9129767 FWE37XSJ items 1 0 date desc year Landry https://mlandry.scrippsprofiles.ucsd.edu/wp-content/plugins/zotpress/
%7B%22status%22%3A%22success%22%2C%22instance%22%3A%22zotpress-861430e0f2dbb3f8ac854fcfe30e0cef%22%2C%22meta%22%3A%7B%22request_last%22%3A200%2C%22request_next%22%3A50%2C%22used_cache%22%3Atrue%7D%2C%22data%22%3A%5B%7B%22key%22%3A%22UZCJMRQE%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Landry%20et%20al.%22%2C%22parsedDate%22%3A%222023-04-13%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Rivera%2C%20S.%20R.%2C%20Stukel%2C%20M.%20R.%2C%20%26amp%3B%20Selph%2C%20K.%20E.%20%282023%29.%20Comparison%20of%20bacterial%20carbon%20production%20estimates%20from%20dilution%20and%20%3Cspan%20style%3D%5C%22font-variant%3Asmall-caps%3B%5C%22%3E%20%3Csup%3E3%3C%5C%2Fsup%3E%20H%20%3C%5C%2Fspan%3E%20%26%23x2010%3Bleucine%20methods%20across%20a%20strong%20gradient%20in%20ocean%20productivity.%20%3Ci%3ELimnology%20and%20Oceanography%3A%20Methods%3C%5C%2Fi%3E%2C%20lom3.10546.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flom3.10546%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flom3.10546%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Comparison%20of%20bacterial%20carbon%20production%20estimates%20from%20dilution%20and%20%3Cspan%20style%3D%5C%22font-variant%3Asmall-caps%3B%5C%22%3E%20%3Csup%3E3%3C%5C%2Fsup%3E%20H%20%3C%5C%2Fspan%3E%20%5Cu2010leucine%20methods%20across%20a%20strong%20gradient%20in%20ocean%20productivity%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sara%20R.%22%2C%22lastName%22%3A%22Rivera%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Karen%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%5D%2C%22abstractNote%22%3A%22%22%2C%22date%22%3A%222023-04-13%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1002%5C%2Flom3.10546%22%2C%22ISSN%22%3A%221541-5856%2C%201541-5856%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Faslopubs.onlinelibrary.wiley.com%5C%2Fdoi%5C%2F10.1002%5C%2Flom3.10546%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222023-05-02T22%3A58%3A34Z%22%7D%7D%2C%7B%22key%22%3A%228XC78RU7%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Kehinde%20et%20al.%22%2C%22parsedDate%22%3A%222023%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EKehinde%2C%20O.%2C%20Bourassa%2C%20M.%2C%20Kranz%2C%20S.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Kelly%2C%20T.%2C%20%26amp%3B%20Stukel%2C%20M.%20R.%20%282023%29.%20Lateral%20Advection%20of%20Particulate%20Organic%20Matter%20in%20the%20Eastern%20Indian%20Ocean.%20%3Ci%3EJournal%20of%20Geophysical%20Research%3A%20Oceans%3C%5C%2Fi%3E%2C%20%3Ci%3E128%3C%5C%2Fi%3E%285%29%2C%20e2023JC019723.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1029%5C%2F2023JC019723%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1029%5C%2F2023JC019723%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Lateral%20Advection%20of%20Particulate%20Organic%20Matter%20in%20the%20Eastern%20Indian%20Ocean%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Opeyemi%22%2C%22lastName%22%3A%22Kehinde%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Mark%22%2C%22lastName%22%3A%22Bourassa%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sven%22%2C%22lastName%22%3A%22Kranz%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Thomas%22%2C%22lastName%22%3A%22Kelly%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%5D%2C%22abstractNote%22%3A%22%22%2C%22date%22%3A%2205%5C%2F2023%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1029%5C%2F2023JC019723%22%2C%22ISSN%22%3A%222169-9275%2C%202169-9291%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fagupubs.onlinelibrary.wiley.com%5C%2Fdoi%5C%2F10.1029%5C%2F2023JC019723%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222023-06-23T16%3A10%3A15Z%22%7D%7D%2C%7B%22key%22%3A%22DVZQGCJY%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Stukel%20et%20al.%22%2C%22parsedDate%22%3A%222022-08-05%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EStukel%2C%20M.%20R.%2C%20D%26%23xE9%3Bcima%2C%20M.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282022%29.%20Quantifying%20biological%20carbon%20pump%20pathways%20with%20a%20data-constrained%20mechanistic%20model%20ensemble%20approach.%20%3Ci%3EBiogeosciences%3C%5C%2Fi%3E%2C%20%3Ci%3E19%3C%5C%2Fi%3E%2815%29%2C%203595%26%23x2013%3B3624.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.5194%5C%2Fbg-19-3595-2022%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.5194%5C%2Fbg-19-3595-2022%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Quantifying%20biological%20carbon%20pump%20pathways%20with%20a%20data-constrained%20mechanistic%20model%20ensemble%20approach%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Moira%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22Abstract.%20The%20ability%20to%20constrain%20the%20mechanisms%20that%20transport%20organic%5Cncarbon%20into%20the%20deep%20ocean%20is%20complicated%20by%20the%20multiple%20physical%2C%5Cnchemical%2C%20and%20ecological%20processes%20that%20intersect%20to%20create%2C%20transform%2C%20and%5Cntransport%20particles%20in%20the%20ocean.%20In%20this%20paper%20we%20develop%20and%5Cnparameterize%20a%20data-assimilative%20model%20of%20the%20multiple%20pathways%20of%20the%5Cnbiological%20carbon%20pump%20%28NEMUROBCP%29.%20The%20mechanistic%20model%20is%20designed%5Cnto%20represent%20sinking%20particle%20flux%2C%20active%20transport%20by%20vertically%20migrating%5Cnzooplankton%2C%20and%20passive%20transport%20by%20subduction%20and%20vertical%20mixing%2C%20while%5Cnalso%20explicitly%20representing%20multiple%20biological%20and%20chemical%20properties%5Cnmeasured%20directly%20in%20the%20field%20%28including%20nutrients%2C%20phytoplankton%20and%5Cnzooplankton%20taxa%2C%20carbon%20dioxide%20and%20oxygen%2C%20nitrogen%20isotopes%2C%20and%5Cn234Thorium%29.%20Using%2030%20different%20data%20types%20%28including%20standing%20stock%5Cnand%20rate%20measurements%20related%20to%20nutrients%2C%20phytoplankton%2C%20zooplankton%2C%20and%5Cnnon-living%20organic%20matter%29%20from%20Lagrangian%20experiments%20conducted%20on%2011%5Cncruises%20from%20four%20ocean%20regions%2C%20we%20conduct%20an%20objective%20statistical%5Cnparameterization%20of%20the%20model%20and%20generate%201%5Cu00a0million%20different%20potential%5Cnparameter%20sets%20that%20are%20used%20for%20ensemble%20model%20simulations.%20The%20model%5Cnsimulates%20in%20situ%20parameters%20that%20were%20assimilated%20%28net%20primary%20production%5Cnand%20gravitational%20particle%20flux%29%20and%20parameters%20that%20were%20withheld%5Cn%28234Thorium%20and%20nitrogen%20isotopes%29%20with%20reasonable%20accuracy.%20Model%5Cnresults%20show%20that%20gravitational%20flux%20of%20sinking%20particles%20and%20vertical%5Cnmixing%20of%20organic%20matter%20from%20the%20euphotic%20zone%20are%20more%20important%5Cnbiological%20pump%20pathways%20than%20active%20transport%20by%20vertically%20migrating%5Cnzooplankton.%20However%2C%20these%20processes%20are%20regionally%20variable%2C%20with%20sinking%5Cnparticles%20most%20important%20in%20oligotrophic%20areas%20of%20the%20Gulf%20of%20Mexico%20and%5CnCalifornia%20Current%2C%20sinking%20particles%20and%20vertical%20mixing%20roughly%20equivalent%5Cnin%20productive%20coastal%20upwelling%20regions%20and%20the%20subtropical%20front%20in%20the%5CnSouthern%20Ocean%2C%20and%20active%20transport%20an%20important%20contributor%20in%20the%20eastern%5Cntropical%20Pacific.%20We%20further%20find%20that%20mortality%20at%20depth%20is%20an%20important%5Cncomponent%20of%20active%20transport%20when%20mesozooplankton%20biomass%20is%20high%2C%20but%20it%5Cnis%20negligible%20in%20regions%20with%20low%20mesozooplankton%20biomass.%20Our%20results%20also%5Cnhighlight%20the%20high%20degree%20of%20uncertainty%2C%20particularly%20amongst%5Cnmesozooplankton%20functional%20groups%2C%20that%20is%20derived%20from%20uncertainty%20in%20model%5Cnparameters.%20Indeed%2C%20variability%20in%20BCP%20pathways%20between%20simulations%20for%20a%5Cnspecific%20location%20using%20different%20parameter%20sets%20%28all%20with%20approximately%5Cnequal%20misfit%20relative%20to%20observations%29%20is%20comparable%20to%20variability%20in%20BCP%5Cnpathways%20between%20regions.%20We%20discuss%20the%20implications%20of%20these%20results%20for%5Cnother%20data-assimilation%20approaches%20and%20for%20studies%20that%20rely%20on%20non-ensemble%5Cnmodel%20outputs.%22%2C%22date%22%3A%222022-08-05%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.5194%5C%2Fbg-19-3595-2022%22%2C%22ISSN%22%3A%221726-4189%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fbg.copernicus.org%5C%2Farticles%5C%2F19%5C%2F3595%5C%2F2022%5C%2F%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-08-31T22%3A08%3A30Z%22%7D%7D%2C%7B%22key%22%3A%2264YVKD85%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Gerard%20et%20al.%22%2C%22parsedDate%22%3A%222022-07-16%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EGerard%2C%20T.%2C%20Lamkin%2C%20J.%20T.%2C%20Kelly%2C%20T.%20B.%2C%20Knapp%2C%20A.%20N.%2C%20Laiz-Carri%26%23xF3%3Bn%2C%20R.%2C%20Malca%2C%20E.%2C%20Selph%2C%20K.%20E.%2C%20Shiroza%2C%20A.%2C%20Shropshire%2C%20T.%20A.%2C%20Stukel%2C%20M.%20R.%2C%20Swalethorp%2C%20R.%2C%20Yingling%2C%20N.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282022%29.%20Bluefin%20Larvae%20in%20Oligotrophic%20Ocean%20Foodwebs%2C%20investigations%20of%20nutrients%20to%20zooplankton%3A%20overview%20of%20the%20BLOOFINZ-Gulf%20of%20Mexico%20program.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%20fbac038.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbac038%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbac038%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Bluefin%20Larvae%20in%20Oligotrophic%20Ocean%20Foodwebs%2C%20investigations%20of%20nutrients%20to%20zooplankton%3A%20overview%20of%20the%20BLOOFINZ-Gulf%20of%20Mexico%20program%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Trika%22%2C%22lastName%22%3A%22Gerard%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22John%20T%22%2C%22lastName%22%3A%22Lamkin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Thomas%20B%22%2C%22lastName%22%3A%22Kelly%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Angela%20N%22%2C%22lastName%22%3A%22Knapp%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ra%5Cu00dal%22%2C%22lastName%22%3A%22Laiz-Carri%5Cu00f3n%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Estrella%22%2C%22lastName%22%3A%22Malca%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Karen%20E%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Akihiro%22%2C%22lastName%22%3A%22Shiroza%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Taylor%20A%22%2C%22lastName%22%3A%22Shropshire%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Rasmus%22%2C%22lastName%22%3A%22Swalethorp%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Natalia%22%2C%22lastName%22%3A%22Yingling%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22editor%22%2C%22firstName%22%3A%22John%22%2C%22lastName%22%3A%22Dolan%22%7D%5D%2C%22abstractNote%22%3A%22Abstract%5Cn%20%20%20%20%20%20%20%20%20%20%20%20Western%20Atlantic%20bluefin%20tuna%20%28ABT%29%20undertake%20long-distance%20migrations%20from%20rich%20feeding%20grounds%20in%20the%20North%20Atlantic%20to%20spawn%20in%20oligotrophic%20waters%20of%20the%20Gulf%20of%20Mexico%20%28GoM%29.%20Stock%20recruitment%20is%20strongly%20affected%20by%20interannual%20variability%20in%20the%20physical%20features%20associated%20with%20ABT%20larvae%2C%20but%20the%20nutrient%20sources%20and%20food-web%20structure%20of%20preferred%20habitat%2C%20the%20edges%20of%20anticyclonic%20loop%20eddies%2C%20are%20unknown.%20Here%2C%20we%20describe%20the%20goals%2C%20physical%20context%2C%20design%20and%20major%20findings%20of%20an%20end-to-end%20process%20study%20conducted%20during%20peak%20ABT%20spawning%20in%20May%202017%20and%202018.%20Mesoscale%20features%20in%20the%20oceanic%20GoM%20were%20surveyed%20for%20larvae%2C%20and%20five%20multi-day%20Lagrangian%20experiments%20measured%20hydrography%20and%20nutrients%3B%20plankton%20biomass%20and%20composition%20from%20bacteria%20to%20zooplankton%20and%20fish%20larvae%3B%20phytoplankton%20nutrient%20uptake%2C%20productivity%20and%20taxon-specific%20growth%20rates%3B%20micro-%20and%20mesozooplankton%20grazing%3B%20particle%20export%3B%20and%20ABT%20larval%20feeding%20and%20growth%20rates.%20We%20provide%20a%20general%20introduction%20to%20the%20BLOOFINZ-GoM%20project%20%28Bluefin%20tuna%20Larvae%20in%20Oligotrophic%20Ocean%20Foodwebs%2C%20Investigation%20of%20Nitrogen%20to%20Zooplankton%29%20and%20highlight%20the%20finding%2C%20based%20on%20backtracking%20of%20experimental%20waters%20to%20their%20positions%20weeks%20earlier%2C%20that%20lateral%20transport%20from%20the%20continental%20slope%20region%20may%20be%20more%20of%20a%20key%20determinant%20of%20available%20habitat%20utilized%20by%20larvae%20than%20eddy%20edges%20per%20se.%22%2C%22date%22%3A%222022-07-16%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbac038%22%2C%22ISSN%22%3A%220142-7873%2C%201464-3774%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Facademic.oup.com%5C%2Fplankt%5C%2Fadvance-article%5C%2Fdoi%5C%2F10.1093%5C%2Fplankt%5C%2Ffbac038%5C%2F6645206%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-07-27T17%3A02%3A58Z%22%7D%7D%2C%7B%22key%22%3A%222SNVU3KD%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Cheung%20et%20al.%22%2C%22parsedDate%22%3A%222022-07-05%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ECheung%2C%20S.%2C%20Liu%2C%20K.%2C%20Turk%26%23x2010%3BKubo%2C%20K.%20A.%2C%20Nishioka%2C%20J.%2C%20Suzuki%2C%20K.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Zehr%2C%20J.%20P.%2C%20Leung%2C%20S.%2C%20Deng%2C%20L.%2C%20%26amp%3B%20Liu%2C%20H.%20%282022%29.%20High%20biomass%20turnover%20rates%20of%20endosymbiotic%20nitrogen%26%23x2010%3Bfixing%20cyanobacteria%20in%20the%20western%20Bering%20Sea.%20%3Ci%3ELimnology%20and%20Oceanography%20Letters%3C%5C%2Fi%3E%2C%20lol2.10267.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flol2.10267%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flol2.10267%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22High%20biomass%20turnover%20rates%20of%20endosymbiotic%20nitrogen%5Cu2010fixing%20cyanobacteria%20in%20the%20western%20Bering%20Sea%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Shunyan%22%2C%22lastName%22%3A%22Cheung%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Kailin%22%2C%22lastName%22%3A%22Liu%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Kendra%20A.%22%2C%22lastName%22%3A%22Turk%5Cu2010Kubo%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jun%22%2C%22lastName%22%3A%22Nishioka%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Koji%22%2C%22lastName%22%3A%22Suzuki%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jonathan%20P.%22%2C%22lastName%22%3A%22Zehr%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Szeki%22%2C%22lastName%22%3A%22Leung%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Lixia%22%2C%22lastName%22%3A%22Deng%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Hongbin%22%2C%22lastName%22%3A%22Liu%22%7D%5D%2C%22abstractNote%22%3A%22%22%2C%22date%22%3A%222022-07-05%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1002%5C%2Flol2.10267%22%2C%22ISSN%22%3A%222378-2242%2C%202378-2242%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fonlinelibrary.wiley.com%5C%2Fdoi%5C%2F10.1002%5C%2Flol2.10267%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-07-27T18%3A48%3A18Z%22%7D%7D%2C%7B%22key%22%3A%22U3NDSG25%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Stukel%20et%20al.%22%2C%22parsedDate%22%3A%222022-04%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EStukel%2C%20M.%20R.%2C%20Gerard%2C%20T.%2C%20Kelly%2C%20T.%20B.%2C%20Knapp%2C%20A.%20N.%2C%20Laiz-Carrion%2C%20R.%2C%20Lamkin%2C%20J.%20T.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Malca%2C%20E.%2C%20Selph%2C%20K.%20E.%2C%20Shiroza%2C%20A.%2C%20Shropshire%2C%20T.%20A.%2C%20%26amp%3B%20Swalethorp%2C%20R.%20%282022%29.%20Plankton%20food%20webs%20in%20the%20oligotrophic%20Gulf%20of%20Mexico%20spawning%20grounds%20of%20Atlantic%20bluefin%20tuna.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbab023%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbab023%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Plankton%20food%20webs%20in%20the%20oligotrophic%20Gulf%20of%20Mexico%20spawning%20grounds%20of%20Atlantic%20bluefin%20tuna%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%22%2C%22lastName%22%3A%22Gerard%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20B.%22%2C%22lastName%22%3A%22Kelly%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20N.%22%2C%22lastName%22%3A%22Knapp%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Laiz-Carrion%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20T.%22%2C%22lastName%22%3A%22Lamkin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22E.%22%2C%22lastName%22%3A%22Malca%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Shiroza%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20A.%22%2C%22lastName%22%3A%22Shropshire%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Swalethorp%22%7D%5D%2C%22abstractNote%22%3A%22We%20used%20linear%20inverse%20ecosystem%20modeling%20techniques%20to%20assimilate%20data%20from%20extensive%20Lagrangian%20field%20experiments%20into%20a%20mass-balance%20constrained%20food%20web%20for%20the%20Gulf%20of%20Mexico%20open-ocean%20ecosystem.%20This%20region%20is%20highly%20oligotrophic%2C%20yet%20Atlantic%20bluefin%20tuna%20%28ABT%29%20travel%20long%20distances%20from%20feeding%20grounds%20in%20the%20North%20Atlantic%20to%20spawn%20there.%20Our%20results%20show%20extensive%20nutrient%20regeneration%20fueling%20primary%20productivity%20%28mostly%20by%20cyanobacteria%20and%20other%20picophytoplankton%29%20in%20the%20upper%20euphotic%20zone.%20The%20food%20web%20is%20dominated%20by%20the%20microbial%20loop%20%28%3E70%25%20of%20net%20primary%20productivity%20is%20respired%20by%20heterotrophic%20bacteria%20and%20protists%20that%20feed%20on%20them%29.%20By%20contrast%2C%20herbivorous%20food%20web%20pathways%20from%20phytoplankton%20to%20metazoan%20zooplankton%20process%20%3C10%25%20of%20the%20net%20primary%20production%20in%20the%20mixed%20layer.%20Nevertheless%2C%20ABT%20larvae%20feed%20preferentially%20on%20podonid%20cladocerans%20and%20other%20suspension-feeding%20zooplankton%2C%20which%20in%20turn%20derive%20much%20of%20their%20nutrition%20from%20nano-%20and%20micro-phytoplankton%20%28mixotrophic%20flagellates%2C%20and%20to%20a%20lesser%20extent%2C%20diatoms%29.%20This%20allows%20ABT%20larvae%20to%20maintain%20a%20comparatively%20low%20trophic%20level%20%28similar%20to%204.2%20for%20preflexion%20and%20postflexion%20larvae%29%2C%20which%20increases%20trophic%20transfer%20from%20phytoplankton%20to%20larval%20fish.%22%2C%22date%22%3A%222022%5C%2F04%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbab023%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A16Z%22%7D%7D%2C%7B%22key%22%3A%22JN8KHJMK%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Malca%20et%20al.%22%2C%22parsedDate%22%3A%222022-04%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EMalca%2C%20E.%2C%20Shropshire%2C%20T.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Quintanilla%2C%20J.%20M.%2C%20Laiz-CarriOn%2C%20R.%2C%20Shiroza%2C%20A.%2C%20Stukel%2C%20M.%20R.%2C%20Lamkin%2C%20J.%2C%20Gerard%2C%20T.%2C%20%26amp%3B%20Swalethorp%2C%20R.%20%282022%29.%20Influence%20of%20food%20quality%20on%20larval%20growth%20of%20Atlantic%20bluefin%20tuna%20%28Thunnus%20thynnus%29%20in%20the%20Gulf%20of%20Mexico.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbac024%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbac024%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Influence%20of%20food%20quality%20on%20larval%20growth%20of%20Atlantic%20bluefin%20tuna%20%28Thunnus%20thynnus%29%20in%20the%20Gulf%20of%20Mexico%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22E.%22%2C%22lastName%22%3A%22Malca%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%22%2C%22lastName%22%3A%22Shropshire%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20M.%22%2C%22lastName%22%3A%22Quintanilla%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Laiz-CarriOn%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Shiroza%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%22%2C%22lastName%22%3A%22Lamkin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%22%2C%22lastName%22%3A%22Gerard%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Swalethorp%22%7D%5D%2C%22abstractNote%22%3A%22Larval%20abundances%20of%20Atlantic%20bluefin%20tuna%20%28ABT%29%20in%20the%20Gulf%20of%20Mexico%20are%20currently%20utilized%20to%20inform%20future%20recruitment%20by%20providing%20a%20proxy%20for%20the%20spawning%20potential%20of%20western%20ABT%20stock.%20Inclusion%20of%20interannual%20variations%20in%20larval%20growth%20is%20a%20key%20advance%20needed%20to%20translate%20larval%20abundance%20to%20recruitment%20success.%20However%2C%20little%20is%20known%20about%20the%20drivers%20of%20growth%20variations%20during%20the%20first%20weeks%20of%20life.%20We%20sampled%20patches%20of%20western%20ABT%20larvae%20in%203-4%20day%20Lagrangian%20experiments%20in%20May%202017%20and%202018%2C%20and%20assessed%20age%20and%20growth%20rates%20from%20sagittal%20otoliths%20relative%20to%20size%20categories%20of%20zooplankton%20biomass%20and%20larval%20feeding%20behaviors%20from%20stomach%20contents.%20Growth%20rates%20were%20similar%2C%20on%20average%2C%20between%20patches%20%280.37%20versus%200.39%20mm%20d%28-1%29%29%20but%20differed%20significantly%20through%20ontogeny%20and%20were%20correlated%20with%20a%20food%20limitation%20index%2C%20highlighting%20the%20importance%20of%20prey%20availability.%20Otolith%20increment%20widths%20were%20larger%20for%20postflexion%20stages%20in%202018%2C%20coincident%20with%20high%20feeding%20on%20preferred%20prey%20%28mainly%20cladocerans%29%20and%20presumably%20higher%20biomass%20of%20more%20favorable%20prey%20type.%20Faster%20growth%20reflected%20in%20the%20otolith%20microstructures%20may%20improve%20survival%20during%20the%20highly%20vulnerable%20larval%20stages%20of%20ABT%2C%20with%20direct%20implications%20for%20recruitment%20processes.%22%2C%22date%22%3A%222022%5C%2F04%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbac024%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A11Z%22%7D%7D%2C%7B%22key%22%3A%22ENT6FXER%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Knapp%20et%20al.%22%2C%22parsedDate%22%3A%222022-04%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EKnapp%2C%20A.%20N.%2C%20Thomas%2C%20R.%20K.%2C%20Stukel%2C%20M.%20R.%2C%20Kelly%2C%20T.%20B.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Selph%2C%20K.%20E.%2C%20Malca%2C%20E.%2C%20Gerard%2C%20T.%2C%20%26amp%3B%20Lamkin%2C%20J.%20%282022%29.%20Constraining%20the%20sources%20of%20nitrogen%20fueling%20export%20production%20in%20the%20Gulf%20of%20Mexico%20using%20nitrogen%20isotope%20budgets.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%2019.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbab049%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbab049%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Constraining%20the%20sources%20of%20nitrogen%20fueling%20export%20production%20in%20the%20Gulf%20of%20Mexico%20using%20nitrogen%20isotope%20budgets%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20N.%22%2C%22lastName%22%3A%22Knapp%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%20K.%22%2C%22lastName%22%3A%22Thomas%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20B.%22%2C%22lastName%22%3A%22Kelly%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22E.%22%2C%22lastName%22%3A%22Malca%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%22%2C%22lastName%22%3A%22Gerard%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%22%2C%22lastName%22%3A%22Lamkin%22%7D%5D%2C%22abstractNote%22%3A%22The%20availability%20of%20nitrogen%20%28N%29%20in%20ocean%20surface%20waters%20affects%20rates%20of%20photosynthesis%20and%20marine%20ecosystem%20structure.%20In%20spite%20of%20low%20dissolved%20inorganic%20N%20concentrations%2C%20export%20production%20in%20oligotrophic%20waters%20is%20comparable%20to%20more%20nutrient%20replete%20regions.%20Prior%20observations%20raise%20the%20possibility%20that%20di-nitrogen%20%28N-2%29%20fixation%20supplies%20a%20significant%20fraction%20of%20N%20supporting%20export%20production%20in%20the%20Gulf%20of%20Mexico.%20In%20this%20study%2C%20geochemical%20tools%20were%20used%20to%20quantify%20the%20relative%20and%20absolute%20importance%20of%20both%20subsurface%20nitrate%20and%20N-2%20fixation%20as%20sources%20of%20new%20N%20fueling%20export%20production%20in%20the%20oligotrophic%20Gulf%20of%20Mexico%20in%20May%202017%20and%20May%202018.%20Comparing%20the%20isotopic%20composition%20%28%5C%22delta%20N-15%5C%22%29%20of%20nitrate%20with%20the%20delta%20N-15%20of%20sinking%20particulate%20N%20collected%20during%20five%20sediment%20trap%20deployments%20each%20lasting%20two%20to%20four%20days%20indicates%20that%20N-2%20fixation%20is%20typically%20not%20detected%20and%20that%20the%20majority%20%28%3E%3D%2080%25%29%20of%20export%20production%20is%20supported%20by%20subsurface%20nitrate.%20Moreover%2C%20no%20gradients%20in%20upper%20ocean%20dissolved%20organic%20N%20and%20suspended%20particulate%20N%20concentration%20and%5C%2For%20delta%20N-15%20were%20found%20that%20would%20indicate%20significant%20N-2%20fixation%20fluxes%20accumulated%20in%20these%20pools%2C%20consistent%20with%20low%20Trichodesmium%20spp.%20abundance.%20Finally%2C%20comparing%20the%20delta%20N-15%20of%20sinking%20particulate%20N%20captured%20within%20vs.%20below%20the%20euphotic%20zone%20indicates%20that%20during%20late%20spring%20regenerated%20N%20is%20low%20in%20delta%20N-15%20compared%20to%20sinking%20N.%22%2C%22date%22%3A%222022%5C%2F04%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbab049%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A06Z%22%7D%7D%2C%7B%22key%22%3A%226IPQRK2E%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Yingling%20et%20al.%22%2C%22parsedDate%22%3A%222022-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EYingling%2C%20N.%2C%20Kelly%2C%20T.%20B.%2C%20Shropshire%2C%20T.%20A.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Selph%2C%20K.%20E.%2C%20Knapp%2C%20A.%20N.%2C%20Kranz%2C%20S.%20A.%2C%20%26amp%3B%20Stukel%2C%20M.%20R.%20%282022%29.%20Taxon-specific%20phytoplankton%20growth%2C%20nutrient%20utilization%20and%20light%20limitation%20in%20the%20oligotrophic%20Gulf%20of%20Mexico.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%2021.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbab028%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbab028%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Taxon-specific%20phytoplankton%20growth%2C%20nutrient%20utilization%20and%20light%20limitation%20in%20the%20oligotrophic%20Gulf%20of%20Mexico%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22N.%22%2C%22lastName%22%3A%22Yingling%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20B.%22%2C%22lastName%22%3A%22Kelly%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20A.%22%2C%22lastName%22%3A%22Shropshire%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20N.%22%2C%22lastName%22%3A%22Knapp%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22S.%20A.%22%2C%22lastName%22%3A%22Kranz%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%5D%2C%22abstractNote%22%3A%22The%20highly%20stratified%2C%20oligotrophic%20regions%20of%20the%20oceans%20are%20predominantly%20nitrogen%20limited%20in%20the%20surface%20ocean%20and%20light%20limited%20at%20the%20deep%20chlorophyll%20maximum%20%28DCM%29.%20Hence%2C%20determining%20light%20and%20nitrogen%20co-limitation%20patterns%20for%20diverse%20phytoplankton%20taxa%20is%20crucial%20to%20understanding%20marine%20primary%20production%20throughout%20the%20euphotic%20zone.%20During%20two%20cruises%20in%20the%20deep-water%20Gulf%20of%20Mexico%2C%20we%20measured%20primary%20productivity%20%28%28HCO3-%29-C-13%29%2C%20nitrate%20uptake%20%28%28NO3-%29-N-15%29%20and%20ammonium%20uptake%20%28%28NH4%2B%29-N-15%29%20throughout%20the%20water%20column.%20Primary%20productivity%20declined%20with%20depth%20from%20the%20mixed%20layer%20to%20the%20DCM%2C%20averaging%2027.1%20mmol%20C%20m%28-2%29%20d%28-1%29.%20The%20fraction%20of%20growth%20supported%20by%20NO3-%20was%20consistently%20low%2C%20with%20upper%20euphotic%20zone%20values%20ranging%20from%200.01%20to%200.14%20and%20lower%20euphotic%20zone%20values%20ranging%20from%200.03%20to%200.44.%20Nitrate%20uptake%20showed%20strong%20diel%20patterns%20%28maximum%20during%20the%20day%29%2C%20whereas%20ammonium%20uptake%20exhibited%20no%20diel%20variability.%20To%20parameterize%20taxon-specific%20phytoplankton%20nutrient%20and%20light%20utilization%2C%20we%20used%20a%20data%20assimilation%20approach%20%28Bayesian%20Markov%20Chain%20Monte%20Carlo%29%20including%20primary%20productivity%2C%20nutrient%20uptake%20and%20taxon-specific%20growth%20rate%20measurements.%20Parameters%20derived%20from%20this%20analysis%20define%20distinct%20niches%20for%20five%20phytoplankton%20taxa%20%28Prochlorococcus%2C%20Synechococcus%2C%20diatoms%2C%20dinoflagellates%20and%20prymnesiophytes%29%20and%20may%20be%20useful%20for%20constraining%20biogeochemical%20models%20of%20oligotrophic%20open-ocean%20systems.%22%2C%22date%22%3A%222022%5C%2F03%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbab028%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A19Z%22%7D%7D%2C%7B%22key%22%3A%229F7PFZRU%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Landry%20et%20al.%22%2C%22parsedDate%22%3A%222022-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Selph%2C%20K.%20E.%2C%20Stukel%2C%20M.%20R.%2C%20Swalethorp%2C%20R.%2C%20Kelly%2C%20T.%20B.%2C%20Beatty%2C%20J.%20L.%2C%20%26amp%3B%20Quackenbush%2C%20C.%20R.%20%282022%29.%20Microbial%20food%20web%20dynamics%20in%20the%20oceanic%20Gulf%20of%20Mexico.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%2018.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbab021%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbab021%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Microbial%20food%20web%20dynamics%20in%20the%20oceanic%20Gulf%20of%20Mexico%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Swalethorp%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20B.%22%2C%22lastName%22%3A%22Kelly%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20L.%22%2C%22lastName%22%3A%22Beatty%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C.%20R.%22%2C%22lastName%22%3A%22Quackenbush%22%7D%5D%2C%22abstractNote%22%3A%22Phytoplankton%20growth%20and%20microzooplankton%20grazing%20rates%20were%20measured%20in%20repeated%20profiles%20of%20dilution%20experiments%20incubated%20in%20situ%20on%20a%20drift%20array%20in%20order%20to%20assess%20microbial%20production%20and%20food%20web%20characteristics%20in%20the%20oligotrophic%20bluefin%20tuna%20spawning%20habitat%20of%20the%20Gulf%20of%20Mexico%20%28May%20peak%20spawning%20seasons%2C%202017-2018%29.%20Grazing%20often%20exceeded%20growth%20with%20the%20processes%20more%20balanced%20overall%20in%20the%20surface%20mixed%20layer%2C%20but%20biomass%20accumulated%20in%20the%20mid-euphotic%20zone.%20Community%20production%20estimates%20%28260-500%20mg%20C%20m%28-2%29%20day%28-1%29%29%20were%20low%20compared%20to%20similar%20open-ocean%20studies%20in%20the%20Pacific%20Ocean.%20Prochlorococcus%20was%20a%20consistent%20major%20contributor%20%28113-204%20mg%20C%20m%28-2%29%20day%28-1%29%29%20to%20productivity%2C%20while%20diatoms%20and%20dinoflagellates%20%282-10%20and%204-13%20mg%20C%20m%28-2%29%20day%28-1%29%2C%20respectively%29%20were%20consistently%20low.%20Prymnesiophytes%2C%20the%20most%20dynamic%20component%20%2834-134%20mg%20C%20m%28-2%29%20day%28-1%29%29%2C%20co-dominated%20in%202017%20experiments.%20Unexpected%20imbalances%20in%20grazing%20relative%20to%20production%20were%20observed%20for%20all%20picoplankton%20populations%20%28Prochlorococcus%2C%20Synechococcus%20and%20heterotrophic%20bacteria%29%2C%20suggesting%20a%20trophic%20cascade%20in%20the%20absence%20of%20mesozooplankton%20predation%20on%20large%20microzooplankton.%20Study%20sites%20with%20abundant%20larval%20tuna%20had%20the%20shallowest%20deep%20chlorophyll%20maxima%20and%20significant%20net%20positive%20phytoplankton%20growth%20below%20the%20mixed%20layer.%22%2C%22date%22%3A%222022%5C%2F03%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbab021%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A13Z%22%7D%7D%2C%7B%22key%22%3A%22NCNDGPRF%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Shiroza%20et%20al.%22%2C%22parsedDate%22%3A%222022-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EShiroza%2C%20A.%2C%20Malca%2C%20E.%2C%20Lamkin%2C%20J.%20T.%2C%20Gerard%2C%20T.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Stukel%2C%20M.%20R.%2C%20Laiz-Carrion%2C%20R.%2C%20%26amp%3B%20Swalethorp%2C%20R.%20%282022%29.%20Active%20prey%20selection%20in%20developing%20larvae%20of%20Atlantic%20bluefin%20tuna%20%28Thunnus%20thynnus%29%20in%20spawning%20grounds%20of%20the%20Gulf%20of%20Mexico.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%2019.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbab020%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbab020%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Active%20prey%20selection%20in%20developing%20larvae%20of%20Atlantic%20bluefin%20tuna%20%28Thunnus%20thynnus%29%20in%20spawning%20grounds%20of%20the%20Gulf%20of%20Mexico%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Shiroza%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22E.%22%2C%22lastName%22%3A%22Malca%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20T.%22%2C%22lastName%22%3A%22Lamkin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%22%2C%22lastName%22%3A%22Gerard%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Laiz-Carrion%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Swalethorp%22%7D%5D%2C%22abstractNote%22%3A%22Bluefin%20tuna%20spawn%20in%20restricted%20areas%20of%20subtropical%20oligotrophic%20seas.%20Here%2C%20we%20investigate%20the%20zooplankton%20prey%20and%20feeding%20selectivity%20of%20early%20larval%20stages%20of%20Atlantic%20bluefin%20tuna%20%28ABT%2C%20Thunnus%20thynnus%29%20in%20larval%20rearing%20habitat%20of%20the%20Gulf%20of%20Mexico.%20Larvae%20and%20zooplankton%20were%20collected%20during%20two%20multi-day%20Lagrangian%20experiments%20during%20peak%20spawning%20in%20May%202017%20and%202018.%20Larvae%20were%20categorized%20by%20flexion%20stage%20and%20standard%20length.%20We%20identified%2C%20enumerated%20and%20sized%20zooplankton%20from%20larval%20gut%20contents%20and%20in%20the%20ambient%20community.%20Ciliates%20were%20quantitatively%20important%20%28up%20to%209%25%29%20in%20carbon-based%20diets%20of%20early%20larvae.%20As%20larvae%20grew%2C%20diet%20composition%20and%20prey%20selection%20shifted%20from%20small%20copepod%20nauplii%20and%20calanoid%20copepodites%20to%20larger%20podonid%20cladocerans%2C%20which%20accounted%20for%20up%20to%2070%25%20of%20ingested%20carbon.%20Even%20when%20cladoceran%20abundances%20were%20%3C0.2%20m%28-3%29%2C%20they%20comprised%2023%25%20of%20postflexion%20stage%20diet.%20Feeding%20behaviors%20of%20larvae%20at%20different%20development%20stages%20were%20more%20specialized%2C%20and%20prey%20selection%20narrowed%20to%20appendicularians%20and%20primarily%20cladocerans%20when%20these%20taxa%20were%20more%20abundant.%20Our%20findings%20suggest%20that%20ABT%20larvae%20have%20the%20capacity%20to%20switch%20from%20passive%20selection%2C%20regulated%20by%20physical%20factors%2C%20to%20active%20selection%20of%20presumably%20energetically%20optimal%20prey.%22%2C%22date%22%3A%222022%5C%2F03%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbab020%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A04Z%22%7D%7D%2C%7B%22key%22%3A%225BNQWD5L%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Valencia%20et%20al.%22%2C%22parsedDate%22%3A%222022-01%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EValencia%2C%20B.%2C%20Stukel%2C%20M.%20R.%2C%20Allen%2C%20A.%20E.%2C%20McCrow%2C%20J.%20P.%2C%20Rabines%2C%20A.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282022%29.%20Microbial%20communities%20associated%20with%20sinking%20particles%20across%20an%20environmental%20gradient%20from%20coastal%20upwelling%20to%20the%20oligotrophic%20ocean.%20%3Ci%3EDeep-Sea%20Research%20Part%20I-Oceanographic%20Research%20Papers%3C%5C%2Fi%3E%2C%20%3Ci%3E179%3C%5C%2Fi%3E%2C%2013.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.dsr.2021.103668%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.dsr.2021.103668%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Microbial%20communities%20associated%20with%20sinking%20particles%20across%20an%20environmental%20gradient%20from%20coastal%20upwelling%20to%20the%20oligotrophic%20ocean%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B.%22%2C%22lastName%22%3A%22Valencia%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20E.%22%2C%22lastName%22%3A%22Allen%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20P.%22%2C%22lastName%22%3A%22McCrow%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Rabines%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22Complex%20interactions%20between%20microbial%20communities%20in%20the%20epipelagic%20and%20mesopelagic%20ocean%20drive%20variability%20in%20sinking%20carbon%20flux%20as%20part%20of%20the%20biological%20carbon%20pump.%20To%20investigate%20the%20relative%20contribution%20of%20dominant%20prokaryotic%2C%20protistan%2C%20and%20phytoplankton%20taxa%20to%20sinking%20particles%2C%20we%20used%2016S%5C%2F18S%20rRNA%20gene%20sequencing%20of%20particles%20collected%20in%20sediment%20traps%20and%20water%20column%20communities.%20Comparisons%20were%20done%20across%20a%20coastal%20upwelling-to-oligotrophic%20environmental%20gradient%20in%20the%20southern%20California%20Current%20Ecosystem%20to%20assess%20effects%20of%20natural%20environmental%20variability%20on%20taxon-specific%20contributions%20to%20sinking%20particle%20export.%20Particle-associated%20microbial%20assemblages%20differ%20from%20ambient%20mixed-layer%20communities.%20Gammaproteobacteria%2C%20dinoflagellates%2C%20and%20rhizarians%20were%20dominant%20microbes%20associated%20with%20sinking%20particles%20at%20all%20sampling%20locations%2C%20with%20diatoms%20increasing%20significantly%20at%20the%20inshore%20mesotrophic%20site.%20Parasitic%20groups%2C%20syndiniales%20and%20apicomplexans%2C%20were%20also%20major%20particle-associated%20taxa.%20Relative%20sequence%20abundance%20on%20exported%20particles%20from%20the%20mesotrophic%20inshore%20site%20more%20closely%20resembled%20the%20water-column%20dominants%20%28especially%20diatoms%29%20found%20above%2C%20while%20oligotrophic%20communities%20exhibited%20greater%20dissimilarity%20between%20the%20microbial%20communities%20on%20sinking%20particles%20and%20in%20the%20mixed%20layer.%20Protists%20generally%20showed%20greater%20similarity%20between%20mixed-layer%20and%20sinking%20particle%20communities%20than%20prokaryotes.%20Synechococcus%20was%20over-represented%20on%20sinking%20particles%20%28relative%20to%20eukaryotic%20phytoplankton%20and%20other%20cyanobacteria%29%20only%20in%20oligotrophic%20areas.%20Diatoms%20were%20the%20only%20phytoplankton%20group%20consistently%20over-represented%20on%20sinking%20particles%20across%20the%20region.%20Our%20results%20highlight%20important%20variability%20in%20microbial%20contributions%20to%20export%20that%20seem%20to%20align%20with%20differences%20in%20dominant%20grazing%20pathways.%20At%20the%20upwelling%20influenced%20site%20where%20export%20was%20primarily%20due%20to%20the%20fecal%20pellets%20of%20large%20copepods%2C%20diatoms%20were%20dominant%20contributors%20to%20export%20and%20protistan%20communities%20on%20sinking%20particles%20resembled%20those%20in%20the%20water%20column%20above.%20When%20doliolids%20were%20abundant%2C%20dinoflagellates%20contributed%20substantially%20to%20export%2C%20while%20the%20dominant%20picoeukaryote%20%28Ostreococcus%29%20was%20only%20a%20minor%20contributor.%20In%20oligotrophic%20areas%2C%20where%20grazing%20pathways%20were%20dominated%20by%20protists%20and%20sinking%20particles%20were%20primarily%20amorphous%20aged%20aggregates%2C%20there%20was%20little%20similarity%20between%20mixed%20layer%20and%20sinking%20particle%20communities.%22%2C%22date%22%3A%222022%5C%2F01%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1016%5C%2Fj.dsr.2021.103668%22%2C%22ISSN%22%3A%220967-0637%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%2286H9SNJB%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-07-14T15%3A41%3A54Z%22%7D%7D%2C%7B%22key%22%3A%22EB7E762I%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Landry%20et%20al.%22%2C%22parsedDate%22%3A%222022%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Hood%2C%20R.%20R.%2C%20Davies%2C%20C.%20H.%2C%20Selph%2C%20K.%20E.%2C%20Antoine%2C%20D.%2C%20Carl%2C%20M.%20C.%2C%20%26amp%3B%20Beckley%2C%20L.%20E.%20%282022%29.%20Microbial%20community%20biomass%2C%20production%20and%20grazing%20along%20110%26%23xB0%3BE%20in%20the%20eastern%20Indian%20Ocean.%20%3Ci%3EDeep%20Sea%20Research%20Part%20II%3A%20Topical%20Studies%20in%20Oceanography%3C%5C%2Fi%3E%2C%20%3Ci%3E202%3C%5C%2Fi%3E%2C%20105134.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.dsr2.2022.105134%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.dsr2.2022.105134%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Microbial%20community%20biomass%2C%20production%20and%20grazing%20along%20110%5Cu00b0E%20in%20the%20eastern%20Indian%20Ocean%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Raleigh%20R.%22%2C%22lastName%22%3A%22Hood%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%20H.%22%2C%22lastName%22%3A%22Davies%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Karen%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Antoine%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Mika%20C.%22%2C%22lastName%22%3A%22Carl%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Lynnath%20E.%22%2C%22lastName%22%3A%22Beckley%22%7D%5D%2C%22abstractNote%22%3A%22%22%2C%22date%22%3A%2208%5C%2F2022%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1016%5C%2Fj.dsr2.2022.105134%22%2C%22ISSN%22%3A%2209670645%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Flinkinghub.elsevier.com%5C%2Fretrieve%5C%2Fpii%5C%2FS0967064522001199%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-08-31T21%3A11%3A58Z%22%7D%7D%2C%7B%22key%22%3A%22SLAYNYBX%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Raes%20et%20al.%22%2C%22parsedDate%22%3A%222022%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ERaes%2C%20E.%20J.%2C%20H%26%23xF6%3Brstmann%2C%20C.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Beckley%2C%20L.%20E.%2C%20Marin%2C%20M.%2C%20Thompson%2C%20P.%2C%20Antoine%2C%20D.%2C%20Focardi%2C%20A.%2C%20O%26%23x2019%3BBrien%2C%20J.%2C%20Ostrowski%2C%20M.%2C%20%26amp%3B%20Waite%2C%20A.%20M.%20%282022%29.%20Dynamic%20change%20in%20an%20ocean%20desert%3A%20Microbial%20diversity%20and%20trophic%20transfer%20along%20the%20110%20%26%23xB0%3BE%20meridional%20in%20the%20Indian%20Ocean.%20%3Ci%3EDeep%20Sea%20Research%20Part%20II%3A%20Topical%20Studies%20in%20Oceanography%3C%5C%2Fi%3E%2C%20%3Ci%3E201%3C%5C%2Fi%3E%2C%20105097.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.dsr2.2022.105097%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.dsr2.2022.105097%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Dynamic%20change%20in%20an%20ocean%20desert%3A%20Microbial%20diversity%20and%20trophic%20transfer%20along%20the%20110%20%5Cu00b0E%20meridional%20in%20the%20Indian%20Ocean%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Eric%20J.%22%2C%22lastName%22%3A%22Raes%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Cora%22%2C%22lastName%22%3A%22H%5Cu00f6rstmann%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Lynnath%20E.%22%2C%22lastName%22%3A%22Beckley%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Maxime%22%2C%22lastName%22%3A%22Marin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Peter%22%2C%22lastName%22%3A%22Thompson%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Antoine%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Amaranta%22%2C%22lastName%22%3A%22Focardi%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22James%22%2C%22lastName%22%3A%22O%27Brien%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Martin%22%2C%22lastName%22%3A%22Ostrowski%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Anya%20M.%22%2C%22lastName%22%3A%22Waite%22%7D%5D%2C%22abstractNote%22%3A%22%22%2C%22date%22%3A%2207%5C%2F2022%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1016%5C%2Fj.dsr2.2022.105097%22%2C%22ISSN%22%3A%2209670645%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Flinkinghub.elsevier.com%5C%2Fretrieve%5C%2Fpii%5C%2FS0967064522000820%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-07-12T18%3A53%3A18Z%22%7D%7D%2C%7B%22key%22%3A%22GRLZWKP7%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Landry%20et%20al.%22%2C%22parsedDate%22%3A%222021-11%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Selph%2C%20K.%20E.%2C%20Hood%2C%20R.%20R.%2C%20Davies%2C%20C.%20H.%2C%20%26amp%3B%20Beckley%2C%20L.%20E.%20%282021%29.%20Low%20temperature%20sensitivity%20of%20picophytoplankton%20P%26%23x202F%3B%3A%20B%20ratios%20and%20growth%20rates%20across%20a%20natural%2010%20degrees%20C%20temperature%20gradient%20in%20the%20oligotrophic%20Indian%20Ocean.%20%3Ci%3ELimnology%20and%20Oceanography%20Letters%3C%5C%2Fi%3E%2C%2010.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flol2.10224%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flol2.10224%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Low%20temperature%20sensitivity%20of%20picophytoplankton%20P%20%3A%20B%20ratios%20and%20growth%20rates%20across%20a%20natural%2010%20degrees%20C%20temperature%20gradient%20in%20the%20oligotrophic%20Indian%20Ocean%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%20R.%22%2C%22lastName%22%3A%22Hood%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C.%20H.%22%2C%22lastName%22%3A%22Davies%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22L.%20E.%22%2C%22lastName%22%3A%22Beckley%22%7D%5D%2C%22abstractNote%22%3A%22We%20investigated%20temperature%20sensitivities%20of%20picophytoplankton%20growth%20along%20a%20natural%2010%20degrees%20C%20%2818-28%20degrees%20C%29%20temperature%20gradient%20in%20the%20eastern%20Indian%20Ocean%20characterized%20by%20deep%20mixing%20and%20consistently%20low%20dissolved%20nitrogen.%20Population%20biomass%20%28B%29%2C%20cell%20carbon%2C%20and%20chlorophyll%20were%20measured%20by%20flow%20cytometry.%20Instantaneous%20growth%20%28mu%29%20and%20production%20%28P%29%20were%20calculated%20from%20dilution%20incubations%20at%20four%20light%20levels.%20Contrary%20to%20most%20empirical%20and%20theoretical%20predictions%2C%20Prochlorococcus%2C%20the%20biomass%20dominant%2C%20showed%20insignificant%20temperature%20sensitivity%2C%20with%20nominal%20Q%2810%29%20values%20of%201.06%20and%201.18%20for%20P%20%3A%20B%20and%20mu%2C%20respectively%2C%20and%20activation%20energies%20%28E-a%29%20of%200.05%20and%200.12%20eV.%20Q%2810%29%20and%20E-a%20values%20for%20Synechococcus%20%281.36-1.42%20and%200.23-0.27%20eV%29%20were%20also%20below%20prediction%2C%20and%20picoeukaryotes%20showed%20high%20variability%2C%20including%20negative%20rates%20suggesting%20lytic%20cycles%2C%20at%20high%20temperature.%20We%20emphasize%20the%20importance%20of%20using%20adapted%20communities%20in%20natural%20environmental%20gradients%20to%20test%20climate%20predictions%20and%20hypothesize%20that%20mortality%20defenses%20are%20a%20significant%20selection%20criterion%20in%20balanced%20oligotrophic%20systems.%22%2C%22date%22%3A%222021%5C%2F11%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1002%5C%2Flol2.10224%22%2C%22ISSN%22%3A%22%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A12Z%22%7D%7D%2C%7B%22key%22%3A%22UGK48I4S%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Valencia%20et%20al.%22%2C%22parsedDate%22%3A%222021-09%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EValencia%2C%20B.%2C%20Stukel%2C%20M.%20R.%2C%20Allen%2C%20A.%20E.%2C%20McCrow%2C%20J.%20P.%2C%20Rabines%2C%20A.%2C%20Palenik%2C%20B.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282021%29.%20Relating%20sinking%20and%20suspended%20microbial%20communities%20in%20the%20California%20Current%20Ecosystem%3A%20digestion%20resistance%20and%20the%20contributions%20of%20phytoplankton%20taxa%20to%20export.%20%3Ci%3EEnvironmental%20Microbiology%3C%5C%2Fi%3E%2C%2015.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1111%5C%2F1462-2920.15736%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1111%5C%2F1462-2920.15736%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Relating%20sinking%20and%20suspended%20microbial%20communities%20in%20the%20California%20Current%20Ecosystem%3A%20digestion%20resistance%20and%20the%20contributions%20of%20phytoplankton%20taxa%20to%20export%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B.%22%2C%22lastName%22%3A%22Valencia%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20E.%22%2C%22lastName%22%3A%22Allen%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20P.%22%2C%22lastName%22%3A%22McCrow%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Rabines%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B.%22%2C%22lastName%22%3A%22Palenik%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22We%20used%2016S%2C%2018S%2C%20plastid%20and%20internal%20transcribed%20spacer%20%28for%20Synechococcus%20strains%29%20sequencing%20to%20quantify%20relative%20microbial%20abundances%20in%20water-column%20samples%20and%20on%20sediment-trap-collected%20particles%20across%20an%20environmental%20gradient%20in%20the%20California%20Current%20Ecosystem%20%28CCE%29%20spanning%20a%20%3E%2060-fold%20range%20of%20surface%20chlorophyll.%20Most%20mixed-layer%20dominant%20eukaryotes%20and%20prokaryotes%20were%20consistently%20underrepresented%20on%20sinking%20particles.%20Diatoms%20were%20the%20only%20phototrophic%20taxa%20consistently%20overrepresented.%20Even%20within%20this%20class%2C%20however%2C%20one%20genus%20%28Thalassiosira%29%20was%20a%20particle-enriched%20dominant%2C%20while%20a%20similarly%20abundant%20species%20was%20poorly%20represented.%20Synechococcus%20was%20significantly%20enriched%20on%20sinking%20particles%20at%20only%20one%20of%20four%20sites%2C%20but%20clade%20I%20was%20disproportionately%20abundant%20on%20sinking%20particles%20throughout%20the%20region%20compared%20with%20clade%20IV%2C%20the%20euphotic-zone%20co-dominant.%20The%20most%20abundant%20microbes%20on%20particles%20across%20the%20CCE%20were%20organisms%20with%20distributional%20maxima%20close%20to%20the%20sediment-trap%20depth%20%28rhizarians%29%2C%20microbes%20associated%20with%20metazoans%20or%20sinking%20particles%20as%20a%20nutritional%20habitat%20%28certain%20alveolates%2C%20Gammaproteobacteria%29%20and%20organisms%20that%20resist%20digestive%20degradation%20of%20their%20DNA%20%28Thalassiosira%2C%20Synechococcus%29.%20For%20assessing%20taxon%20contributions%20of%20phytoplankton%20to%20carbon%20export%2C%20our%20results%20highlight%20the%20need%20for%20sequence-based%20quantitative%20approaches%20that%20can%20be%20used%20to%20integrate%20euphotic-zone%20abundances%2C%20compute%20rates%20and%20account%20for%20taxon%20differences%20in%20preservation%20of%20sequence%20markers%20through%20trophic%20processing.%22%2C%22date%22%3A%222021%5C%2F09%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1111%5C%2F1462-2920.15736%22%2C%22ISSN%22%3A%221462-2912%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%2286H9SNJB%22%2C%22FWE37XSJ%22%2C%22BSCQ9CW7%22%5D%2C%22dateModified%22%3A%222022-08-02T22%3A21%3A15Z%22%7D%7D%2C%7B%22key%22%3A%22K4FF5U2Y%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Kelly%20et%20al.%22%2C%22parsedDate%22%3A%222021-06%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EKelly%2C%20T.%20B.%2C%20Knapp%2C%20A.%20N.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Selph%2C%20K.%20E.%2C%20Shropshire%2C%20T.%20A.%2C%20Thomas%2C%20R.%20K.%2C%20%26amp%3B%20Stukel%2C%20M.%20R.%20%282021%29.%20Lateral%20advection%20supports%20nitrogen%20export%20in%20the%20oligotrophic%20open-ocean%20Gulf%20of%20Mexico.%20%3Ci%3ENature%20Communications%3C%5C%2Fi%3E%2C%20%3Ci%3E12%3C%5C%2Fi%3E%281%29.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41467-021-23678-9%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41467-021-23678-9%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Lateral%20advection%20supports%20nitrogen%20export%20in%20the%20oligotrophic%20open-ocean%20Gulf%20of%20Mexico%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20B.%22%2C%22lastName%22%3A%22Kelly%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20N.%22%2C%22lastName%22%3A%22Knapp%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20A.%22%2C%22lastName%22%3A%22Shropshire%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%20K.%22%2C%22lastName%22%3A%22Thomas%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%5D%2C%22abstractNote%22%3A%22In%20contrast%20to%20its%20productive%20coastal%20margins%2C%20the%20open-ocean%20Gulf%20of%20Mexico%20%28GoM%29%20is%20notable%20for%20highly%20stratified%20surface%20waters%20with%20extremely%20low%20nutrient%20and%20chlorophyll%20concentrations.%20Field%20campaigns%20in%202017%20and%202018%20identified%20low%20rates%20of%20turbulent%20mixing%2C%20which%20combined%20with%20oligotrophic%20nutrient%20conditions%2C%20give%20very%20low%20estimates%20for%20diffusive%20flux%20of%20nitrate%20into%20the%20euphotic%20zone%20%28%3C%201%20%3Cmu%3Emol%20N%20m%28-2%29%20d%28-1%29%29.%20Estimates%20of%20local%20N-2-fixation%20are%20similarly%20low.%20In%20comparison%2C%20measured%20export%20rates%20of%20sinking%20particulate%20organic%20nitrogen%20%28PON%29%20from%20the%20euphotic%20zone%20are%202%20-%203%20orders%20of%20magnitude%20higher%20%28i.e.%20462%20-%201144%20mu%20mol%20N%20m%28-2%29%20d%28-1%29%29.%20We%20reconcile%20these%20disparate%20findings%20with%20regional%20scale%20dynamics%20inferred%20independently%20from%20remote-sensing%20products%20and%20a%20regional%20biogeochemical%20model%20and%20find%20that%20laterally-sourced%20organic%20matter%20is%20sufficient%20to%20support%3E90%25%20of%20open-ocean%20nitrogen%20export%20in%20the%20GoM.%20Results%20show%20that%20lateral%20transport%20needs%20to%20be%20closely%20considered%20in%20studies%20of%20biogeochemical%20balances%2C%20particularly%20for%20basins%20enclosed%20by%20productive%20coasts.%20The%20middle%20of%20the%20Gulf%20of%20Mexico%20is%20stratified%20and%20highly%20oligotrophic%2C%20yet%20there%20are%20anomalously%20high%20fluxes%20of%20sinking%20particulate%20matter%20from%20the%20euphotic%20zone.%20Here%20the%20authors%20show%20that%20lateral%20advection%20of%20organic%20matter%20supports%20nitrogen%20export%20in%20the%20Gulf%20of%20Mexico%27s%20open%20ocean.%22%2C%22date%22%3A%222021%5C%2F06%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1038%5C%2Fs41467-021-23678-9%22%2C%22ISSN%22%3A%222041-1723%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A12Z%22%7D%7D%2C%7B%22key%22%3A%22BGACR722%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Landry%20et%20al.%22%2C%22parsedDate%22%3A%222020-10%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Stukel%2C%20M.%20R.%2C%20%26amp%3B%20D%26%23xE9%3Bcima%2C%20M.%20%282020%29.%20Food-web%20fluxes%20support%20high%20rates%20of%20mesozooplankton%20respiration%20and%20production%20in%20the%20equatorial%20Pacific.%20%3Ci%3EMarine%20Ecology%20Progress%20Series%3C%5C%2Fi%3E%2C%20%3Ci%3E652%3C%5C%2Fi%3E%2C%2015%26%23x2013%3B32.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3354%5C%2Fmeps13479%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3354%5C%2Fmeps13479%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Food-web%20fluxes%20support%20high%20rates%20of%20mesozooplankton%20respiration%20and%20production%20in%20the%20equatorial%20Pacific%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%5D%2C%22abstractNote%22%3A%22We%20investigated%20how%20the%20network%20of%20food-web%20flows%20in%20open-ocean%20systems%20might%20support%20high%20rates%20of%20mesozooplankton%20respiration%20and%20production%20by%20comparing%20predicted%20rates%20from%20empirical%20relationships%20to%20independently%20determined%20solutions%20from%20an%20inverse%20model%20based%20on%20tightly%20constrained%20field-measured%20rates%20for%20the%20equatorial%20Pacific.%20Model%20results%20were%20consistent%20with%20estimates%20of%20gross%3Anet%20primary%20production%20%28GPP%3ANPP%29%2C%20bacterial%20production%3ANPP%2C%20sinking%20particulate%20export%2C%20and%20total%20export%20for%20the%20equatorial%20Pacific%2C%20as%20well%20as%20general%20literature%20values%20for%20growth%20efficiencies%20of%20bacteria%2C%20protozooplankton%2C%20and%20metazooplankton.%20Mean%20rate%20estimates%20from%20the%20model%20compared%20favorably%20with%20the%20respiration%20predictions%20from%20Ikeda%20%281985%3B%20%3Ci%3EMar%20Biol%2085%3A1-11%3C%5C%2Fi%3E%29%20%28146%20vs.%20144%20mg%20C%20m%3Csup%3E-2%3C%5C%2Fsup%3E%20d%3Csup%3E-1%3C%5C%2Fsup%3E%2C%20respectively%29%20and%20with%20production%20estimates%20from%20the%20growth%20rate%20equation%20of%20Hirst%20%26%20Sheader%20%281997%3B%20%3Ci%3EMar%20Ecol%20Prog%20Ser%20154%3A155-165%3C%5C%2Fi%3E%29%20%28153%20vs.%20144%20mg%20C%20m%3Csup%3E-2%3C%5C%2Fsup%3E%20d%3Csup%3E-1%3C%5C%2Fsup%3E%29.%20Metazooplankton%20nutritional%20requirements%20are%20met%20with%20a%20mixed%20diet%20of%20protozooplankton%20%2839%25%29%2C%20phytoplankton%20%2836%25%29%2C%20detritus%20%2815%25%29%2C%20and%20carnivory%20%2810%25%29.%20Within%20the%20food-web%20network%2C%20NPP%20of%20896%20mg%20C%20m%3Csup%3E-2%3C%5C%2Fsup%3E%20d%3Csup%3E-1%3C%5C%2Fsup%3E%20supports%20a%20total%20heterotrophic%20carbon%20demand%20from%20bacteria%2C%20protozoa%2C%20and%20metazooplankton%20that%20is%202.5%20times%20higher.%20Scaling%20our%20results%20to%20primary%20production%20and%20zooplankton%20biomass%20at%20Stn%20ALOHA%20suggests%20that%20zooplankton%20nutritional%20requirements%20for%20high%20growth%20might%20similarly%20be%20met%20in%20oligotrophic%20subtropical%20waters%20through%20a%20less%20efficient%20trophic%20structure.%20Metazooplankton%20production%20available%20to%20higher-level%20consumers%20is%20a%20significant%20contributor%20to%20the%20total%20export%20needed%20for%20an%20overall%20biogeochemical%20balance%20of%20the%20region%20and%20to%20export%20requirements%20to%20meet%20carbon%20demand%20in%20the%20mesopelagic%20depth%20range.%22%2C%22date%22%3A%222020%5C%2F10%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.3354%5C%2Fmeps13479%22%2C%22ISSN%22%3A%22%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-08-05T16%3A13%3A13Z%22%7D%7D%2C%7B%22key%22%3A%228WC6D84R%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Landry%20et%20al.%22%2C%22parsedDate%22%3A%222020-09%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Hood%2C%20R.%20R.%2C%20%26amp%3B%20Davies%2C%20C.%20H.%20%282020%29.%20Mesozooplankton%20biomass%20and%20temperature-enhanced%20grazing%20along%20a%20110%20degrees%20E%20transect%20in%20the%20eastern%20Indian%20Ocean.%20%3Ci%3EMarine%20Ecology%20Progress%20Series%3C%5C%2Fi%3E%2C%20%3Ci%3E649%3C%5C%2Fi%3E%2C%201%26%23x2013%3B19.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3354%5C%2Fmeps13444%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3354%5C%2Fmeps13444%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Mesozooplankton%20biomass%20and%20temperature-enhanced%20grazing%20along%20a%20110%20degrees%20E%20transect%20in%20the%20eastern%20Indian%20Ocean%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%20R.%22%2C%22lastName%22%3A%22Hood%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C.%20H.%22%2C%22lastName%22%3A%22Davies%22%7D%5D%2C%22abstractNote%22%3A%22Low-latitude%20waters%20of%20the%20Indian%20Ocean%20are%20warming%20faster%20than%20other%20major%20oceans.%20Most%20models%20predict%20a%20zooplankton%20decline%20due%20to%20lower%20productivity%2C%20enhanced%20metabolism%20and%20phytoplankton%20size%20shifts%20that%20reduce%20trophic%20transfer%20efficiency.%20In%20May-June%202019%2C%20we%20investigated%20mesozooplankton%20biomass%20and%20grazing%20along%20the%20historic%20110%20degrees%20E%20transect%20line%20from%20the%20International%20Indian%20Ocean%20Expedition%20%28IIOE%29%20of%20the%201960s.%20Twenty%20sampling%20stations%20from%2039.5%20to%2011.5%20degrees%20S%20spanned%20latitudinal%20variability%20from%20temperate%20to%20tropical%20waters%20and%20a%20pronounced%2014%20degrees%20C%20gradient%20in%20mean%20euphotic%20zone%20temperature.%20Although%20mesozooplankton%20size%20structure%20was%20similar%20along%20the%20transect%2C%20with%20smaller%20%28%3C%202%20mm%29%20size%20classes%20dominant%2C%20total%20biomass%20increased%203-fold%20%28400%20to%201500%20mg%20dry%20weight%20m-2%29%20from%20high%20to%20low%20latitude.%20More%20dramatically%2C%20gut-fluorescence%20estimates%20of%20grazing%20%28total%20ingestion%20or%20%25%20euphotic%20zone%20chl%20a%20consumed%20d%28-1%29%29%20were%2014-%20and%2020-fold%20higher%2C%20respectively%2C%20in%20the%20low-latitude%20warmer%20waters.%20Biomass-normalized%20grazing%20rates%20varied%20more%20than%206-fold%20over%20the%20transect%2C%20showing%20a%20strong%20temperature%20relationship%20%28r%282%29%20%3D%200.85%29%20that%20exceeded%20the%20temperature%20effects%20on%20gut%20turnover%20and%20metabolic%20rates.%20Herbivory%20contributed%20more%20to%20satisfying%20zooplankton%20energetic%20requirements%20in%20low-chl%20a%20tropical%20waters%20than%20chl%20a-rich%20waters%20at%20higher%20latitude.%20Our%20unexpected%20results%20are%20inconsistent%20with%20trophic%20amplification%20of%20warming%20effects%20on%20phyto-plankton%20to%20zooplankton%2C%20but%20might%20be%20explained%20by%20enhanced%20coupling%20efficiency%20via%20mixotrophy.%20Additional%20implications%20for%20selective%20herbivory%20and%20top-down%20grazing%20control%20underscore%20the%20need%20for%20rigorous%20field%20studies%20to%20understand%20relationships%20and%20validate%20assumptions%20about%20climate%20change%20effects%20on%20the%20food%20webs%20of%20tropical%20oceans.%22%2C%22date%22%3A%222020%5C%2F09%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.3354%5C%2Fmeps13444%22%2C%22ISSN%22%3A%220171-8630%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A12Z%22%7D%7D%2C%7B%22key%22%3A%22WEL4QVNX%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Moffett%20and%20Landry%22%2C%22parsedDate%22%3A%222020-09%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EMoffett%2C%20J.%20W.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282020%29.%20Grazing%20control%20and%20iron%20limitation%20of%20primary%20production%20in%20the%20Arabian%20Sea%3A%20Implications%20for%20anticipated%20shifts%20in%20Southwest%20Monsoon%20intensity.%20%3Ci%3EDeep-Sea%20Research%20Part%20Ii-Topical%20Studies%20in%20Oceanography%3C%5C%2Fi%3E%2C%20%3Ci%3E179%3C%5C%2Fi%3E.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.dsr2.2019.104687%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.dsr2.2019.104687%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Grazing%20control%20and%20iron%20limitation%20of%20primary%20production%20in%20the%20Arabian%20Sea%3A%20Implications%20for%20anticipated%20shifts%20in%20Southwest%20Monsoon%20intensity%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20W.%22%2C%22lastName%22%3A%22Moffett%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22The%20Arabian%20Sea%20is%20important%20in%20global%20biogeochemistry%20because%20of%20its%20high%20rates%20of%20primary%20production%2C%20its%20extensive%20zone%20of%20oxygen%20depletion%20and%20denitrification%2C%20and%20its%20expected%20strong%20response%20to%20global%20warming%20via%20ocean-atmosphere%20feedbacks%20to%20monsoon%20winds%20and%20upwelling%20intensity.%20Monsoon-driven%20upwelling%20leads%20to%20higher%20rates%20of%20primary%20production%20during%20the%20summer.%20However%2C%20the%20Arabian%20Sea%20paradoxically%20produces%20a%20weak%20and%20delayed%20phytoplankton%20response%20compared%20to%20other%20physically%20dynamic%20upwelling%20systems%2C%20and%20indeed%20has%20many%20of%20the%20characteristics%20of%20a%20high%20nutrient%20low%20chlorophyll%20%28HNLC%29%20regime.%20Thick%20blooms%20of%20large%20diatoms%20are%20uniquely%20not%20evident%20in%20the%20Arabian%20Sea%20despite%20apparently%20abundant%20nutrients%20%28nitrogen%2C%20phosphorus%20and%20silicate%29%2C%20seed%20stocks%20and%20hydrographic%20conditions%20that%20appear%20conducive.%20The%20subdued%20bloom%20response%20shifts%20carbon%20export%20offshore%20of%20the%20coastal%20upwelling%20area%20and%20delays%20major%20flux%20events%20until%20the%20latter%20stages%20of%20the%20SW%20Monsoon.%20While%20the%20US%20Joint%20Global%20Ocean%20Flux%20Study%20in%20the%20Arabian%20Sea%20concluded%20that%20these%20observations%20can%20be%20explained%20by%20top-down%20control%20of%20primary%20production%20by%20grazers%2C%20recent%20data%20suggest%20that%20primary%20production%20may%20be%20limited%20by%20iron%2C%20consistent%20with%20other%20upwelling%20regimes.%20In%20this%20review%2C%20we%20examine%20the%20evidence%20for%20each%20hypothesis%20and%20offer%20some%20explanations%20that%20are%20consistent%20with%20both%20control%20mechanisms.%20We%20also%20assess%20how%20each%20hypothesis%20might%20explain%20how%20shifts%20in%20monsoon%20intensity%20and%20duration%20associated%20with%20climate%20change%20will%20affect%20Arabian%20Sea%20biogeochemistry.%20A%20strengthening%20monsoon%20will%20exacerbate%20iron%20limitation.%20This%20will%20lead%20to%20an%20eastward%20shift%20in%20the%20utilization%20of%20upwelled%20nutrients%20and%20intensify%20the%20oxygen%20minimum%20zone.%20A%20weakening%20monsoon%20will%20probably%20make%20iron%20limitation%20less%20important%20in%20the%20system.%22%2C%22date%22%3A%222020%5C%2F09%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1016%5C%2Fj.dsr2.2019.104687%22%2C%22ISSN%22%3A%220967-0645%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A11Z%22%7D%7D%2C%7B%22key%22%3A%228H6TFFBG%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Shropshire%20et%20al.%22%2C%22parsedDate%22%3A%222020-07%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EShropshire%2C%20T.%20A.%2C%20Morey%2C%20S.%20L.%2C%20Chassignet%2C%20E.%20P.%2C%20Bozec%2C%20A.%2C%20Coles%2C%20V.%20J.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Swalethorp%2C%20R.%2C%20Zapfe%2C%20G.%2C%20%26amp%3B%20Stukel%2C%20M.%20R.%20%282020%29.%20Quantifying%20spatiotemporal%20variability%20in%20zooplankton%20dynamics%20in%20the%20Gulf%20of%20Mexico%20with%20a%20physical-biogeochemical%20model.%20%3Ci%3EBiogeosciences%3C%5C%2Fi%3E%2C%20%3Ci%3E17%3C%5C%2Fi%3E%2813%29%2C%203385%26%23x2013%3B3407.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.5194%5C%2Fbg-17-3385-2020%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.5194%5C%2Fbg-17-3385-2020%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Quantifying%20spatiotemporal%20variability%20in%20zooplankton%20dynamics%20in%20the%20Gulf%20of%20Mexico%20with%20a%20physical-biogeochemical%20model%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20A.%22%2C%22lastName%22%3A%22Shropshire%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22S.%20L.%22%2C%22lastName%22%3A%22Morey%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22E.%20P.%22%2C%22lastName%22%3A%22Chassignet%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Bozec%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22V.%20J.%22%2C%22lastName%22%3A%22Coles%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Swalethorp%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22G.%22%2C%22lastName%22%3A%22Zapfe%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%5D%2C%22abstractNote%22%3A%22Zooplankton%20play%20an%20important%20role%20in%20global%20biogeochemistry%2C%20and%20their%20secondary%20production%20supports%20valuable%20fisheries%20of%20the%20world%27s%20oceans.%20Currently%2C%20zooplankton%20standing%20stocks%20cannot%20be%20estimated%20using%20remote%20sensing%20techniques.%20Hence%2C%20coupled%20physical-biogeochemical%20models%20%28PBMs%29%20provide%20an%20important%20tool%20for%20studying%20zooplankton%20on%20regional%20and%20global%20scales.%20However%2C%20evaluating%20the%20accuracy%20of%20zooplankton%20biomass%20estimates%20from%20PBMs%20has%20been%20a%20major%20challenge%20due%20to%20sparse%20observations.%20In%20this%20study%2C%20we%20configure%20a%20PBM%20for%20the%20Gulf%20of%20Mexico%20%28GoM%29%20from%201993%20to%202012%20and%20validate%20the%20model%20against%20an%20extensive%20combination%20of%20biomass%20and%20rate%20measurements.%20Spatial%20variability%20in%20a%20multidecadal%20database%20of%20mesozooplankton%20biomass%20for%20the%20northern%20GoM%20is%20well%20resolved%20by%20the%20model%20with%20a%20statistically%20significant%20%28p%20%3C%200.01%29%20correlation%20of%200.90.%20Mesozooplankton%20secondary%20production%20for%20the%20region%20averaged%2066%20%2B%5C%2F-%208%20x%2010%289%29%20kg%20C%20yr%28-1%29%2C%20equivalent%20to%20similar%20to%2010%25%20of%20net%20primary%20production%20%28NPP%29%2C%20and%20ranged%20from%2051%20to%2082%20x%2010%289%29%20kg%20C%20yr%28-1%29%2C%20with%20higher%20secondary%20production%20inside%20cyclonic%20eddies%20and%20substantially%20reduced%20secondary%20production%20in%20anticyclonic%20eddies.%20Model%20results%20from%20the%20shelf%20regions%20suggest%20that%20herbivory%20is%20the%20dominant%20feeding%20mode%20for%20small%20mesozooplankton%20%28%3C%201%20mm%29%2C%20whereas%20larger%20mesozooplankton%20are%20primarily%20carnivorous.%20In%20open-ocean%20oligotrophic%20waters%2C%20however%2C%20both%20mesozooplankton%20groups%20show%20proportionally%20greater%20reliance%20on%20heterotrophic%20protists%20as%20a%20food%20source.%20This%20highlights%20an%20important%20role%20of%20microbial%20and%20protistan%20food%20webs%20in%20sustaining%20mesozooplankton%20biomass%20in%20the%20GoM%2C%20which%20serves%20as%20the%20primary%20food%20source%20for%20early%20life%20stages%20of%20many%20commercially%20important%20fish%20species%2C%20including%20tuna.%22%2C%22date%22%3A%222020%5C%2F07%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.5194%5C%2Fbg-17-3385-2020%22%2C%22ISSN%22%3A%221726-4170%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A17Z%22%7D%7D%2C%7B%22key%22%3A%225KTBA5P9%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Kranz%20et%20al.%22%2C%22parsedDate%22%3A%222020-06%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EKranz%2C%20S.%20A.%2C%20Wang%2C%20S.%2C%20Kelly%2C%20T.%20B.%2C%20Stukel%2C%20M.%20R.%2C%20Goericke%2C%20R.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20%26amp%3B%20Cassar%2C%20N.%20%282020%29.%20Lagrangian%20Studies%20of%20Marine%20Production%3A%20A%20Multimethod%20Assessment%20of%20Productivity%20Relationships%20in%20the%20California%20Current%20Ecosystem%20Upwelling%20Region.%20%3Ci%3EJournal%20of%20Geophysical%20Research-Oceans%3C%5C%2Fi%3E%2C%20%3Ci%3E125%3C%5C%2Fi%3E%286%29.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1029%5C%2F2019jc015984%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1029%5C%2F2019jc015984%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Lagrangian%20Studies%20of%20Marine%20Production%3A%20A%20Multimethod%20Assessment%20of%20Productivity%20Relationships%20in%20the%20California%20Current%20Ecosystem%20Upwelling%20Region%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22S.%20A.%22%2C%22lastName%22%3A%22Kranz%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22S.%22%2C%22lastName%22%3A%22Wang%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20B.%22%2C%22lastName%22%3A%22Kelly%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Goericke%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22N.%22%2C%22lastName%22%3A%22Cassar%22%7D%5D%2C%22abstractNote%22%3A%22A%20multimethod%20process-oriented%20investigation%20of%20diverse%20productivity%20measures%20in%20the%20California%20Current%20Ecosystem%20%28CCE%29%20Long-Term%20Ecological%20Research%20study%20region%2C%20a%20complex%20physical%20environment%2C%20is%20presented.%20Seven%20multiday%20deployments%20covering%20a%20transition%20region%20from%20high%20to%20low%20productivity%20were%20conducted%20over%20two%20field%20expeditions%20%28spring%202016%20and%20summer%202017%29.%20Employing%20a%20Lagrangian%20study%20design%2C%20water%20parcels%20were%20followed%20over%20several%20days%2C%20comparing%2024-h%20in%20situ%20measurements%20%28C-14%20and%2815%29NO%283%29-uptake%2C%20dilution%20estimates%20of%20phytoplankton%20growth%2C%20and%20microzooplankton%20grazing%29%20with%20high-resolution%20productivity%20measurements%20by%20fast%20repetition%20rate%20fluorometry%20%28FRRF%29%20and%20equilibrium%20inlet%20mass%20spectrometry%20%28EIMS%29%2C%20and%20integrated%20carbon%20export%20measuremnts%20using%20sediment%20traps.%20Results%20show%20the%20importance%20of%20accounting%20for%20temporal%20and%20fine%20spatial%20scale%20variability%20when%20estimating%20ecosystem%20production.%20FRRF%20and%20EIMS%20measurements%20resolved%20diel%20patterns%20in%20gross%20primary%20and%20net%20community%20production.%20Diel%20productivity%20changes%20agreed%20well%20with%20comparably%20more%20traditional%20measurements.%20While%20differences%20in%20productivity%20metrics%20calculated%20over%20different%20time%20intervals%20were%20considerable%2C%20as%20those%20methods%20rely%20on%20different%20base%20assumptions%2C%20the%20data%20can%20be%20used%20to%20explain%20ecosystem%20processes%20which%20would%20otherwise%20have%20gone%20unnoticed.%20The%20processes%20resolved%20from%20this%20method%20comparison%20further%20understanding%20of%20temporal%20and%20spatial%20coupling%20and%20decoupling%20of%20surface%20productivity%20and%20potential%20carbon%20burial%20in%20a%20gradient%20from%20coastal%20to%20offshore%20ecosystems.%22%2C%22date%22%3A%222020%5C%2F06%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1029%5C%2F2019jc015984%22%2C%22ISSN%22%3A%222169-9275%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%2C%22PY4MY9R2%22%5D%2C%22dateModified%22%3A%222022-10-21T00%3A12%3A45Z%22%7D%7D%2C%7B%22key%22%3A%22XHBNE9L5%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Decima%20and%20Landry%22%2C%22parsedDate%22%3A%222020-06%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EDecima%2C%20M.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282020%29.%20Resilience%20of%20plankton%20trophic%20structure%20to%20an%20eddy-stimulated%20diatom%20bloom%20in%20the%20North%20Pacific%20Subtropical%20Gyre.%20%3Ci%3EMarine%20Ecology%20Progress%20Series%3C%5C%2Fi%3E%2C%20%3Ci%3E643%3C%5C%2Fi%3E%2C%2033%26%23x2013%3B48.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3354%5C%2Fmeps13333%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3354%5C%2Fmeps13333%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Resilience%20of%20plankton%20trophic%20structure%20to%20an%20eddy-stimulated%20diatom%20bloom%20in%20the%20North%20Pacific%20Subtropical%20Gyre%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%22%2C%22lastName%22%3A%22Decima%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22We%20investigated%20the%20response%20of%20an%20open-ocean%20plankton%20food%20web%20to%20a%20major%20ecosystem%20perturbation%20event%2C%20the%20Hawaiian%20lee%20cyclonic%20eddy%20Opal%2C%20using%20compound-specific%20isotopic%20analyses%20of%20amino%20acids%20%28CSIA-AA%29%20of%20individual%20zooplankton%20taxa.%20We%20hypothesized%20that%20the%20massive%20diatom%20bloom%20that%20characterized%20Opal%20would%20lead%20to%20a%20shorter%20food%20chain.%20Using%20CSIA-AA%2C%20we%20differentiated%20trophic%20position%20%28TP%29%20changes%20that%20arose%20from%20altered%20transfers%20through%20protistan%20microzooplankton%2C%20versus%20metazoan%20carnivory%2C%20and%20assessed%20the%20variability%20at%20the%20base%20of%20the%20food%20web.%20Contrary%20to%20expectation%2C%20zooplankton%20TPs%20were%20higher%20in%20the%20eddy%20than%20in%20ambient%20control%20waters%20%28up%20to%200.8%20trophic%20level%29%2C%20particularly%20for%20suspension%20feeders%20close%20to%20the%20food-web%20base.%20Most%20of%20the%20effect%20was%20due%20to%20increased%20trophic%20transfers%20through%20protistan%20consumers%2C%20indicating%20a%20general%20shift%20up%2C%20not%20down%2C%20of%20grazing%20and%20remineralization%20in%20the%20microbial%20food%20web.%20Eucalanus%20sp.%2C%20which%20was%2015-fold%20more%20abundant%20inside%20compared%20to%20outside%20of%20the%20eddy%2C%20was%20the%20only%20taxon%20observed%20to%20be%20a%20true%20herbivore%20%28TP%20%3D%202.0%29%2C%20consistent%20with%20a%20high%20phenylalanine%20%28Phe%29%20delta%20N-15%20value%20indicating%20feeding%20on%20nitrate-fueled%20diatoms%20in%20the%20lower%20euphotic%20zone.%20Oncaea%20sp.%2C%20an%20aggregate-associated%20copepod%2C%20had%20the%20largest%20%281.5%29%20TP%20difference%2C%20and%20lowest%20Phe%20delta%20N-15%2C%20suggesting%20that%20detrital%20particles%20were%20local%20hot%20spots%20of%20enhanced%20microbial%20activity.%20Rapid%20growth%20rates%20and%20trophic%20flexibility%20of%20protistan%20microzooplankton%20apparently%20allow%20the%20microbial%20community%20to%20reorganize%20to%20bloom%20perturbations%2C%20as%20microzooplankton%20remain%20the%20primary%20phytoplankton%20grazers-despite%20the%20dominance%20of%20large%20diatoms-and%20are%20heavily%20preyed%20on%20by%20the%20mesozooplankton.%22%2C%22date%22%3A%222020%5C%2F06%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.3354%5C%2Fmeps13333%22%2C%22ISSN%22%3A%220171-8630%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-08-05T16%3A15%3A36Z%22%7D%7D%2C%7B%22key%22%3A%223ZDK4U84%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Swalethorp%20et%20al.%22%2C%22parsedDate%22%3A%222020-04%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ESwalethorp%2C%20R.%2C%20Aluwihare%2C%20L.%2C%20Thompson%2C%20A.%20R.%2C%20Ohman%2C%20M.%20D.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282020%29.%20Errors%20associated%20with%20compound-specific%20delta%20N-15%20analysis%20of%20amino%20acids%20in%20preserved%20fish%20samples%20purified%20by%20high-pressure%20liquid%20chromatography.%20%3Ci%3ELimnology%20and%20Oceanography-Methods%3C%5C%2Fi%3E.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flom3.10359%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flom3.10359%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Errors%20associated%20with%20compound-specific%20delta%20N-15%20analysis%20of%20amino%20acids%20in%20preserved%20fish%20samples%20purified%20by%20high-pressure%20liquid%20chromatography%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Swalethorp%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22L.%22%2C%22lastName%22%3A%22Aluwihare%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20R.%22%2C%22lastName%22%3A%22Thompson%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20D.%22%2C%22lastName%22%3A%22Ohman%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22Compound-specific%20isotopic%20analysis%20of%20amino%20acids%20%28CSIA-AA%29%20is%20increasingly%20used%20in%20ecological%20and%20biogeochemical%20studies%20tracking%20the%20origin%20and%20fate%20of%20nitrogen%20%28N%29.%20Its%20advantages%20include%20the%20potential%20for%20resolving%20finer-scale%20trophic%20dynamics%20than%20possible%20with%20standard%20bulk%20SIA%20and%20for%20reconstructing%20historical%20changes%20in%20the%20food%20webs%20of%20consumers%20from%20analyses%20of%20specimens%20in%20preserved%20sample%20archives.%20For%20the%20latter%2C%20assessing%20the%20effects%20of%20chemical%20preservatives%20on%20delta%20N-15%28AA%29%20has%20been%20inconclusive%20because%20the%20conventional%20CSIA%20approach%20for%20derivatized%20AAs%20by%20gas%20chromatography-combustion-isotope%20ratio%20mass%20spectrometry%20%28GC-C-IRMS%29%20has%20analytical%20errors%20%280.4-1.0%20parts%20per%20thousand%29%20in%20the%20range%20expected%20from%20chemical%20preservation.%20Here%2C%20we%20show%20improved%20analytical%20precision%20%280.15%20%2B%5C%2F-%200.08%20parts%20per%20thousand%29%20for%2011%20underivatized%20AA%20standards%20analyzed%20by%20high-pressure%20liquid%20chromatography%20followed%20by%20offline%20elemental%20analysis-IRMS%20%28HPLC%5C%2FEA-IRMS%29.%20Using%20this%20method%2C%20we%20report%20the%20first%20high-precision%20tests%20of%20preservation%20effects%20on%20delta%20N-15%28AA%29%20in%20Northern%20Anchovy%20%28Engraulis%20mordax%29%20kept%201.5-yr%20in%20ethanol%20and%20up%20to%2027-yr%20in%20formaldehyde.%20We%20found%20minimal%20methodological%20induced%20fractionation%20for%20eight%20AAs%2C%20and%20preservation%20effects%20on%20delta%20N-15%20were%20similar%20regardless%20of%20duration%20and%20preservative%20used.%20Although%20some%20of%20the%20AAs%20differed%20significantly%20from%20frozen%20control%20samples%20%28AA%20average%20%2B1.0%20%2B%5C%2F-%200.8%20parts%20per%20thousand%29%2C%20changes%20in%20delta%20N-15%20in%20the%20source%20AA%20phenylalanine%20and%20trophic%20position%20estimates%20were%20statistically%20insignificant.%20Our%20results%20are%20encouraging%20for%20resolving%20fine-scale%20natural%20variability%20using%20HPLC%5C%2FEA-IRMS%20on%20chemically%20preserved%20specimens%20and%20for%20ultimately%20reconstructing%20biogeochemical%20records%20and%20trophic%20dynamics%20over%20long%20time%20scales.%22%2C%22date%22%3A%222020%5C%2F04%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1002%5C%2Flom3.10359%22%2C%22ISSN%22%3A%221541-5856%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22QIYZ9CQ7%22%2C%22FWE37XSJ%22%2C%22WJTCAXQW%22%5D%2C%22dateModified%22%3A%222022-08-15T17%3A45%3A27Z%22%7D%7D%2C%7B%22key%22%3A%22NRYBAYNM%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Kelly%20et%20al.%22%2C%22parsedDate%22%3A%222019-09%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EKelly%2C%20T.%20B.%2C%20Davison%2C%20P.%20C.%2C%20Goericke%2C%20R.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Ohman%2C%20M.%20D.%2C%20%26amp%3B%20Stukel%2C%20M.%20R.%20%282019%29.%20The%20importance%20of%20mesozooplankton%20diel%20vertical%20migration%20for%20sustaining%20a%20mesopelagic%20food%20web.%20%3Ci%3EFrontiers%20in%20Marine%20Science%3C%5C%2Fi%3E%2C%20%3Ci%3E6%3C%5C%2Fi%3E.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmars.2019.00508%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmars.2019.00508%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22The%20importance%20of%20mesozooplankton%20diel%20vertical%20migration%20for%20sustaining%20a%20mesopelagic%20food%20web%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20B.%22%2C%22lastName%22%3A%22Kelly%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22P.%20C.%22%2C%22lastName%22%3A%22Davison%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Goericke%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20D.%22%2C%22lastName%22%3A%22Ohman%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%5D%2C%22abstractNote%22%3A%22We%20used%20extensive%20ecological%20and%20biogeochemical%20measurements%20obtained%20from%20quasi-Lagrangian%20experiments%20during%20two%20California%20Current%20Ecosystem%20Long-Term%20Ecosystem%20Research%20cruises%20to%20analyze%20carbon%20fluxes%20between%20the%20epipelagic%20and%20mesopelagic%20zones%20using%20a%20linear%20inverse%20ecosystem%20model%20%28LIEM%29.%20Measurement%20constraints%20on%20the%20model%20include%20C-14%20primary%20productivity%2C%20dilution-based%20microzooplankton%20grazing%20rates%2C%20gut%20pigment-based%20mesozooplankton%20grazing%20rates%20%28on%20multiple%20zooplankton%20size%20classes%29%2C%20Th-234%3AU-238%20disequilibrium%20and%20sediment%20trap%20measured%20carbon%20export%2C%20and%20metabolic%20requirements%20of%20micronekton%2C%20zooplankton%2C%20and%20bacteria.%20A%20likelihood%20approach%20%28Markov%20Chain%20Monte%20Carlo%29%20was%20used%20to%20estimate%20the%20resulting%20flow%20uncertainties%20from%20a%20sample%20of%20potential%20flux%20networks.%20Results%20highlight%20the%20importance%20of%20mesozooplankton%20active%20transport%20%28i.e.%2C%20diel%20vertical%20migration%29%20in%20supplying%20the%20carbon%20demand%20of%20mesopelagic%20organisms%20and%20sequestering%20carbon%20dioxide%20from%20the%20atmosphere.%20In%20nine%20water%20parcels%20ranging%20from%20a%20coastal%20bloom%20to%20offshore%20oligotrophic%20conditions%2C%20mesozooplankton%20active%20transport%20accounted%20for%2018-84%25%20%28median%3A%2042%25%29%20of%20the%20total%20carbon%20transfer%20to%20the%20mesopelagic%2C%20with%20gravitational%20settling%20of%20POC%20%2812-55%25%3B%20median%3A%2037%25%29%2C%20and%20subduction%20%282-32%25%3B%20median%3A%2014%25%29%20providing%20the%20majority%20of%20the%20remainder.%20Vertically%20migrating%20zooplankton%20contributed%20to%20downward%20carbon%20flux%20through%20respiration%20and%20excretion%20at%20depth%20and%20via%20mortality%20losses%20to%20predatory%20zooplankton%20and%20mesopelagic%20fish%20%28e.g.%2C%20myctophids%20and%20gonostomatids%29.%20Sensitivity%20analyses%20showed%20that%20the%20results%20of%20the%20LIEM%20were%20robust%20to%20changes%20in%20nekton%20metabolic%20demand%2C%20rates%20of%20bacterial%20production%2C%20and%20mesozooplankton%20gross%20growth%20efficiency.%20This%20analysis%20suggests%20that%20prior%20estimates%20of%20zooplankton%20active%20transport%20based%20on%20conservative%20estimates%20of%20standard%20%28rather%20than%20active%29%20metabolism%20are%20likely%20too%20low.%22%2C%22date%22%3A%222019%5C%2F09%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.3389%5C%2Ffmars.2019.00508%22%2C%22ISSN%22%3A%22%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%2C%22WJTCAXQW%22%2C%22PY4MY9R2%22%5D%2C%22dateModified%22%3A%222022-10-25T17%3A52%3A45Z%22%7D%7D%2C%7B%22key%22%3A%229S2V2HND%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Kenitz%20et%20al.%22%2C%22parsedDate%22%3A%222019-08%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EKenitz%2C%20K.%20M.%2C%20Visser%2C%20A.%20W.%2C%20Ohman%2C%20M.%20D.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20%26amp%3B%20Andersen%2C%20K.%20H.%20%282019%29.%20Community%20trait%20distribution%20across%20environmental%20gradients.%20%3Ci%3EEcosystems%3C%5C%2Fi%3E%2C%20%3Ci%3E22%3C%5C%2Fi%3E%285%29%2C%20968%26%23x2013%3B980.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1007%5C%2Fs10021-018-0314-5%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1007%5C%2Fs10021-018-0314-5%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Community%20trait%20distribution%20across%20environmental%20gradients%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20M.%22%2C%22lastName%22%3A%22Kenitz%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20W.%22%2C%22lastName%22%3A%22Visser%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20D.%22%2C%22lastName%22%3A%22Ohman%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20H.%22%2C%22lastName%22%3A%22Andersen%22%7D%5D%2C%22abstractNote%22%3A%22Variability%20in%20community%20composition%20is%20often%20attributed%20to%20underlying%20differences%20in%20physical%20environments.%20However%2C%20predator-prey%20interactions%20can%20play%20an%20equally%20important%20role%20in%20structuring%20communities.%20Although%20environmental%20differences%20select%20for%20different%20species%20assemblages%2C%20less%20is%20known%20about%20their%20impacts%20on%20trait%20compositions.%20We%20develop%20a%20trait-based%20analysis%20of%20plankton%20communities%20of%20the%20southern%20California%20Current%20System%20across%20multiple%20trophic%20levels%2C%20from%20bacteria%20to%20mesozooplankton%2C%20and%20over%20a%20gradient%20of%20environmental%20conditions%2C%20from%20the%20oligotrophic%20open%20ocean%20to%20coastal%20upwelling.%20Across%20a%20factor%20of%20four%20differences%20in%20total%20community%20biomass%2C%20we%20observe%20similarities%20in%20the%20size%20structure%20along%20the%20environmental%20gradient%2C%20with%20the%20most%20pronounced%20departures%20from%20proportional%20variations%20in%20the%20biomasses%20found%20in%20the%20largest%20protists%20%28%3E%2040%20mu%20m%29.%20Differences%20in%20the%20trait%20distributions%20emerge%20within%20a%20small%20range%20of%20size%20groups%3A%20greater%20biomass%20contribution%20of%20larger%20autotrophs%20%28%3E%2010%20mu%20m%29%20is%20observed%20only%20for%20the%20upwelling%20region.%22%2C%22date%22%3A%222019%5C%2F08%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1007%5C%2Fs10021-018-0314-5%22%2C%22ISSN%22%3A%221432-9840%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%2C%22WJTCAXQW%22%5D%2C%22dateModified%22%3A%222022-08-05T16%3A20%3A34Z%22%7D%7D%2C%7B%22key%22%3A%22LC6XF5BT%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Stukel%20et%20al.%22%2C%22parsedDate%22%3A%222019-05%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EStukel%2C%20M.%20R.%2C%20Kelly%2C%20T.%20B.%2C%20Aluwihare%2C%20L.%20I.%2C%20Barbeau%2C%20K.%20A.%2C%20Goericke%2C%20R.%2C%20Krause%2C%20J.%20W.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20%26amp%3B%20Ohman%2C%20M.%20D.%20%282019%29.%20The%20Carbon%3A%28234%29Thorium%20ratios%20of%20sinking%20particles%20in%20the%20California%20current%20ecosystem%201%3A%20relationships%20with%20plankton%20ecosystem%20dynamics.%20%3Ci%3EMarine%20Chemistry%3C%5C%2Fi%3E%2C%20%3Ci%3E212%3C%5C%2Fi%3E%2C%201%26%23x2013%3B15.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.marchem.2019.01.003%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.marchem.2019.01.003%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22The%20Carbon%3A%28234%29Thorium%20ratios%20of%20sinking%20particles%20in%20the%20California%20current%20ecosystem%201%3A%20relationships%20with%20plankton%20ecosystem%20dynamics%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%20B.%22%2C%22lastName%22%3A%22Kelly%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22L.%20I.%22%2C%22lastName%22%3A%22Aluwihare%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20A.%22%2C%22lastName%22%3A%22Barbeau%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Goericke%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20W.%22%2C%22lastName%22%3A%22Krause%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20D.%22%2C%22lastName%22%3A%22Ohman%22%7D%5D%2C%22abstractNote%22%3A%22We%20investigated%20variability%20in%20the%20C%3ATh-234%20ratio%20of%20sinking%20particles%20and%20its%20relationship%20to%20changing%20water%20column%20characteristics%20and%20plankton%20ecological%20dynamics%20during%2029%20Lagrangian%20experiments%20conducted%20on%20six%20cruises%20of%20the%20California%20Current%20Ecosystem%20Long-Term%20Ecological%20Research%20%28CCE-LTER%29%20Program.%20C%3ATh-234%20ratios%20of%20sinking%20particles%20collected%20by%20a%20surface-tethered%20sediment%20trap%20%28%28CThST%29-Th-%3A234%29%20varied%20from%202.3%20to%2020.5%20mu%20mol%20C%20dpm%28-1%29%20over%20a%20depth%20range%20of%2047-150%20m.%20C%3ATh-234%28ST%29%20was%20significantly%20greater%20%28by%20a%20factor%20of%201.8%29%20than%20C%3ATh-234%20ratios%20of%20suspended%20%3E%2051-mu%20m%20particles%20collected%20in%20the%20same%20water%20parcels%20with%20in%20situ%20pumps.%20C%3ATh-234%20ratios%20of%20large%20%28%3E%20200-mu%20m%29%20sinking%20particles%20also%20exceeded%20those%20of%20smaller%20sinking%20particles.%20C%3ATh-234%28ST%29%20decreased%20with%20depth%20from%20the%20base%20of%20the%20euphotic%20zone%20through%20the%20upper%20twilight%20zone.%20C%3ATh-234%28ST%29%20was%20positively%20correlated%20with%20several%20indices%20of%20ecosystem%20productivity%20including%20particulate%20organic%20carbon%20%28POC%29%20and%20chlorophyll%20%28Chl%29%20concentrations%2C%20mesozooplankton%20biomass%2C%20and%20the%20fraction%20of%20Chl%20%3E%2020-mu%20m.%20Principal%20component%20analysis%20and%20multiple%20linear%20regression%20suggested%20that%20decaying%20phytoplankton%20blooms%20exhibited%20higher%20C%3ATh-234%28ST%29%20than%20actively%20growing%20blooms%20at%20similar%20biomass%20levels.%20C%3ATh-234%28ST%29%20was%20positively%20correlated%20with%20indices%20of%20the%20fractional%20contribution%20of%20fecal%20pellets%20in%20sediment%20traps%20when%20the%20proportion%20of%20fecal%20pellets%20was%20low%20in%20the%20traps%2C%20likely%20because%20of%20a%20correlation%20between%20mesozooplankton%20biomass%20and%20other%20indices%20of%20ecosystem%20productivity.%20However%2C%20when%20fecal%20pellets%20were%20a%20more%20important%20component%20of%20sinking%20material%2C%20C%3ATh-234%28ST%29%20decreased%20with%20increasing%20fecal%20pellet%20content.%20C%3ATh-234%28ST%29%20was%20also%20positively%20correlated%20with%20the%20Si%3AC%20ratio%20of%20sinking%20particles.%20Across%20the%20dataset%20%28and%20across%20depths%29%20a%20strong%20correlation%20was%20found%20between%20C%3ATh-234%28ST%29%20and%20the%20ratio%20of%20vertically-integrated%20POC%20to%20vertically-integrated%20total%20water%20column%20Th-234%20%28C-v%3ATh-234%28tot%29%29.%20A%20mechanistic%20one-layer%2C%20two-box%20model%20of%20thorium%20sorption%20and%20desorption%20was%20invoked%20to%20explain%20this%20correlation.%20Two%20empirical%20models%20%28one%20using%20C-v%3ATh-234%28tot%29%3B%20one%20using%20depth%20and%20vertically-integrated%20Chl%29%20were%20developed%20to%20predict%20C%3ATh-234%20ratios%20in%20this%20coastal%20upwelling%20biome.%20The%20former%20regression%20%28log%2810%29%28C%3ATh-234%28ST%29%29%20%3D%200.43%20x%20log%2810%29%28C-v%3ATh-234%28tot%29%29%20%2B%200.53%29%20was%20found%20to%20also%20be%20a%20reasonable%20predictor%20for%20C%3ATh-234%28ST%29%20from%20diverse%20regions%20including%20the%20Southern%20Ocean%2C%20Sargasso%20Sea%2C%20Subarctic%20North%20Pacific%2C%20and%20Eastern%20Tropical%20North%20Pacific.%22%2C%22date%22%3A%222019%5C%2F05%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1016%5C%2Fj.marchem.2019.01.003%22%2C%22ISSN%22%3A%220304-4203%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22QIYZ9CQ7%22%2C%22MWYMG4GN%22%2C%22FWE37XSJ%22%2C%22WJTCAXQW%22%2C%22PY4MY9R2%22%5D%2C%22dateModified%22%3A%222022-10-25T17%3A54%3A56Z%22%7D%7D%2C%7B%22key%22%3A%22MVKGPUZW%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Gutierrez-Rodriguez%20et%20al.%22%2C%22parsedDate%22%3A%222019-04%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EGutierrez-Rodriguez%2C%20A.%2C%20Stukel%2C%20M.%20R.%2C%20dos%20Santos%2C%20A.%20L.%2C%20Biard%2C%20T.%2C%20Scharek%2C%20R.%2C%20Vaulot%2C%20D.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20%26amp%3B%20Not%2C%20F.%20%282019%29.%20High%20contribution%20of%20Rhizaria%20%28Radiolaria%29%20to%20vertical%20export%20in%20the%20California%20Current%20Ecosystem%20revealed%20by%20DNA%20metabarcoding.%20%3Ci%3EIsme%20Journal%3C%5C%2Fi%3E%2C%20%3Ci%3E13%3C%5C%2Fi%3E%284%29%2C%20964%26%23x2013%3B976.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41396-018-0322-7%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41396-018-0322-7%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22High%20contribution%20of%20Rhizaria%20%28Radiolaria%29%20to%20vertical%20export%20in%20the%20California%20Current%20Ecosystem%20revealed%20by%20DNA%20metabarcoding%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Gutierrez-Rodriguez%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20L.%22%2C%22lastName%22%3A%22dos%20Santos%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T.%22%2C%22lastName%22%3A%22Biard%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Scharek%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22D.%22%2C%22lastName%22%3A%22Vaulot%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22F.%22%2C%22lastName%22%3A%22Not%22%7D%5D%2C%22abstractNote%22%3A%22Passive%20sinking%20of%20particulate%20organic%20matter%20%28POM%29%20is%20the%20main%20mechanism%20through%20which%20the%20biological%20pump%20transports%20surface%20primary%20production%20to%20the%20ocean%20interior.%20However%2C%20the%20contribution%20and%20variability%20of%20different%20biological%20sources%20to%20vertical%20export%20is%20not%20fully%20understood.%20Here%2C%20we%20use%20DNA%20metabarcoding%20of%20the%2018S%20rRNA%20gene%20and%20particle%20interceptor%20traps%20%28PITs%29%20to%20characterize%20the%20taxonomic%20composition%20of%20particles%20sinking%20out%20of%20the%20photic%20layer%20in%20the%20California%20Current%20Ecosystem%20%28CCE%29%2C%20a%20productive%20system%20with%20high%20export%20potential.%20The%20PITs%20included%20formalin-fixed%20and%20%27live%27%20traps%20to%20investigate%20eukaryotic%20communities%20involved%20in%20the%20export%20and%20remineralization%20of%20sinking%20particles.%20Sequences%20affiliated%20with%20Radiolaria%20dominated%20the%20eukaryotic%20assemblage%20in%20fixed%20traps%20%2890%25%29%2C%20with%20Dinophyta%20and%20Metazoa%20making%20minor%20contributions.%20The%20prominence%20of%20Radiolaria%20decreased%20drastically%20in%20live%20traps%2C%20possibly%20due%20to%20selective%20consumption%20by%20copepods%2C%20heterotrophic%20nanoflagellates%2C%20and%20phaeodarians%20that%20were%20heavily%20enriched%20in%20these%20traps.%20These%20patterns%20were%20consistent%20across%20the%20water%20masses%20surveyed%20extending%20from%20the%20coast%20to%20offshore%2C%20despite%20major%20differences%20in%20productivity%20and%20trophic%20structure%20of%20the%20epipelagic%20plankton%20community.%20Our%20findings%20identify%20Radiolaria%20as%20major%20actors%20in%20export%20fluxes%20in%20the%20CCE.%22%2C%22date%22%3A%222019%5C%2F04%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1038%5C%2Fs41396-018-0322-7%22%2C%22ISSN%22%3A%221751-7362%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A11Z%22%7D%7D%2C%7B%22key%22%3A%22KPW8ZWGZ%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22D%5Cu00e9cima%20et%20al.%22%2C%22parsedDate%22%3A%222019-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ED%26%23xE9%3Bcima%2C%20M.%2C%20Stukel%2C%20M.%20R.%2C%20Lopez-Lopez%2C%20L.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282019%29.%20The%20unique%20ecological%20role%20of%20pyrosomes%20in%20the%20Eastern%20Tropical%20Pacific.%20%3Ci%3ELimnology%20and%20Oceanography%3C%5C%2Fi%3E%2C%20%3Ci%3E64%3C%5C%2Fi%3E%282%29%2C%20728%26%23x2013%3B743.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flno.11071%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flno.11071%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22The%20unique%20ecological%20role%20of%20pyrosomes%20in%20the%20Eastern%20Tropical%20Pacific%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22L.%22%2C%22lastName%22%3A%22Lopez-Lopez%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22Pyrosomes%20are%20an%20important%20but%20often%20overlooked%20component%20of%20marine%20zooplankton%20communities%2C%20with%20limited%20existing%20information%20regarding%20their%20ecological%20and%20trophic%20roles%20in%20pelagic%20ecosystems.%20We%20present%20the%20first%20estimates%20of%20grazing%20and%20trophic%20interactions%20of%20the%20large%20tropical%20pyrosome%2C%20Pyrostremma%20spinosum%2C%20in%20the%20Eastern%20Tropical%20Pacific.%20While%20patchy%20in%20distribution%2C%20Pyrostremma%20spinosum%27s%20grazing%20impact%20was%20substantial%2C%20up%20to%2017.5%25%20of%20chlorophyll%20a%20standing%20stock%20d%28-1%29%20in%20certain%20areas.%20In%20contrast%2C%20these%20organisms%20cleared%20a%20very%20small%20percentage%20of%20the%20abundant%20picoplankton%20Synechococcus%20spp.%20compared%20to%20the%20bulk%20zooplankton%20community.%20Stable%20isotopes%20%28C-13%20and%20N-15%29%20indicated%20that%20particulate%20organic%20matter%20%28POM%29%20from%20the%20surface%20mixed%20layer%20%280-20%20m%29%20constitutes%20the%20isotopic%20food-web%20baseline%20for%20most%20of%20the%20zooplankton%20community%2C%20and%20zooplankton%20trophic%20interactions%20were%20size%20structured%20in%20some%20areas.%20Pyrosomes%2C%20doliolids%2C%20and%20appendicularians%2C%20along%20with%20the%20smallest%20size%20class%20of%20net-collected%20zooplankton%2C%20had%20isotopic%20values%20closest%20to%20pure%20herbivory%2C%20while%20intermediate%20size%20classes%2C%20copepods%2C%20and%20salps%20showed%20substantial%20omnivory%5C%2Fcarnivory.%20Euphausiids%2C%20chaetognaths%2C%20and%20%3E%202%20mm%20zooplankton%20were%20the%20main%20carnivorous%20zooplankton%20in%20the%20plankton%20food%20web.%20Stable%20isotopes%20indicated%20that%20Pyrostremma%20spinosum%20is%20trophically%20distinct%20from%20the%20rest%20of%20the%20zooplankton%20community%2C%20grazing%20just%20below%20the%20mixed%20layer%20%2820-40%20m%29%2C%20as%20opposed%20to%20feeding%20on%20surface%20POM.%20Pyrosomes%20represent%20an%20additional%2C%20distinct%20pathway%20for%20material%20transfer%20up%20the%20plankton%20food%20web%2C%20by%20directly%20consuming%20POM%20sources%20not%20substantially%20grazed%20upon%20by%20the%20rest%20of%20the%20mesozooplankton%20community.%22%2C%22date%22%3A%222019%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1002%5C%2Flno.11071%22%2C%22ISSN%22%3A%220024-3590%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-08-17T20%3A39%3A01Z%22%7D%7D%2C%7B%22key%22%3A%2236XDD7P9%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Landry%20et%20al.%22%2C%22parsedDate%22%3A%222019-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Beckley%2C%20L.%20E.%2C%20%26amp%3B%20Muhling%2C%20B.%20A.%20%282019%29.%20Climate%20sensitivities%20and%20uncertainties%20in%20food-web%20pathways%20supporting%20larval%20bluefin%20tuna%20in%20subtropical%20oligotrophic%20oceans.%20%3Ci%3EIces%20Journal%20of%20Marine%20Science%3C%5C%2Fi%3E%2C%20%3Ci%3E76%3C%5C%2Fi%3E%282%29%2C%20359%26%23x2013%3B369.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Ficesjms%5C%2Ffsy184%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Ficesjms%5C%2Ffsy184%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Climate%20sensitivities%20and%20uncertainties%20in%20food-web%20pathways%20supporting%20larval%20bluefin%20tuna%20in%20subtropical%20oligotrophic%20oceans%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22L.%20E.%22%2C%22lastName%22%3A%22Beckley%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B.%20A.%22%2C%22lastName%22%3A%22Muhling%22%7D%5D%2C%22abstractNote%22%3A%22Compared%20with%20high-latitude%20seas%2C%20the%20ecological%20implications%20of%20climate%20change%20for%20top%20consumers%20in%20subtropical%20regions%20are%20poorly%20understood.%20One%20critical%20area%20of%20knowledge%20deficiency%20is%20the%20nature%20of%20food-web%20connections%20to%20larvae%20during%20their%20vulnerable%20time%20in%20the%20plankton.%20Bluefin%20tuna%20%28BFT%29%20are%20highly%20migratory%20temperate%20species%20whose%20early%20life%20stages%20are%20spent%20in%20ultra-oligotrophic%20subtropical%20waters.%20Dietary%20studies%20of%20BFT%20larvae%20provide%20evidence%20of%20prey-limited%20growth%20coupled%20with%20strong%20selection%20for%20specific%20prey%20typescladocerans%20and%20poecilostomatoid%20copepodswhose%20paradoxical%20or%20poorly%20resolved%20trophic%20characteristics%20do%20not%20fit%20the%20conventional%20understanding%20of%20open-ocean%20food-web%20structure%20and%20flows.%20Current%20knowledge%20consequently%20leaves%20many%20uncertainties%20in%20climate%20change%20effects%2C%20including%20the%20possibility%20that%20increased%20nitrogen%20fixation%20by%20Trichodesmium%20spp.%20might%20enhance%20resiliency%20of%20BFT%20larvae%2C%20despite%20a%20projected%20overall%20decline%20in%20system%20productivity.%20To%20advance%20understanding%20and%20future%20predictions%2C%20the%20complementary%20perspectives%20of%20oceanographers%20and%20fisheries%20researchers%20need%20to%20come%20together%20in%20studies%20that%20focus%20on%20the%20trophic%20pathways%20most%20relevant%20to%20fish%20larvae%2C%20the%20factors%20that%20drive%20variability%20in%20spawning%20regions%2C%20and%20their%20effects%20on%20larval%20feeding%2C%20growth%2C%20and%20survival.%22%2C%22date%22%3A%222019%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Ficesjms%5C%2Ffsy184%22%2C%22ISSN%22%3A%221054-3139%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A06Z%22%7D%7D%2C%7B%22key%22%3A%22HP3HLXZY%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Stukel%20et%20al.%22%2C%22parsedDate%22%3A%222018-12%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EStukel%2C%20M.%20R.%2C%20D%26%23xE9%3Bcima%2C%20M.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20%26amp%3B%20Selph%2C%20K.%20E.%20%282018%29.%20Nitrogen%20and%20Isotope%20Flows%20Through%20the%20Costa%20Rica%20Dome%20Upwelling%20Ecosystem%3A%20The%20Crucial%20Mesozooplankton%20Role%20in%20Export%20Flux.%20%3Ci%3EGlobal%20Biogeochemical%20Cycles%3C%5C%2Fi%3E%2C%20%3Ci%3E32%3C%5C%2Fi%3E%2812%29%2C%201815%26%23x2013%3B1832.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1029%5C%2F2018gb005968%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1029%5C%2F2018gb005968%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Nitrogen%20and%20Isotope%20Flows%20Through%20the%20Costa%20Rica%20Dome%20Upwelling%20Ecosystem%3A%20The%20Crucial%20Mesozooplankton%20Role%20in%20Export%20Flux%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%5D%2C%22abstractNote%22%3A%22The%20Costa%20Rica%20Dome%20%28CRD%29%20is%20an%20open-ocean%20upwelling%20ecosystem%2C%20with%20high%20biomasses%20of%20picophytoplankton%20%28especially%20Synechococcus%29%2C%20mesozooplankton%2C%20and%20higher%20trophic%20levels.%20To%20elucidate%20the%20food%20web%20pathways%20supporting%20the%20trophic%20structure%20and%20carbon%20export%20in%20this%20unique%20ecosystem%2C%20we%20used%20Markov%20Chain%20Monte%20Carlo%20techniques%20to%20assimilate%20data%20from%20four%20independent%20realizations%20of%20N-15%20and%20planktonic%20rate%20measurements%20from%20the%20CRD%20into%20steady%20state%2C%20multicompartment%20ecosystem%20box%20models%20%28linear%20inverse%20models%29.%20Model%20results%20present%20well-constrained%20snapshots%20of%20ecosystem%20nitrogen%20and%20stable%20isotope%20fluxes.%20New%20production%20is%20supported%20by%20upwelled%20nitrate%2C%20not%20nitrogen%20fixation.%20Protistivory%20%28rather%20than%20herbivory%29%20was%20the%20most%20important%20feeding%20mode%20for%20mesozooplankton%2C%20which%20rely%20heavily%20on%20microzooplankton%20prey.%20Mesozooplankton%20play%20a%20central%20role%20in%20vertical%20nitrogen%20export%2C%20primarily%20through%20active%20transport%20of%20nitrogen%20consumed%20in%20the%20surface%20layer%20and%20excreted%20at%20depth%2C%20which%20comprised%20an%20average%2036-46%25%20of%20total%20export.%20Detritus%20or%20aggregate%20feeding%20is%20also%20an%20important%20mode%20of%20resource%20acquisition%20by%20mesozooplankton%20and%20regeneration%20of%20nutrients%20within%20the%20euphotic%20zone.%20As%20a%20consequence%2C%20the%20ratio%20of%20passively%20sinking%20particle%20export%20to%20phytoplankton%20production%20is%20very%20low%20in%20the%20CRD.%20Comparisons%20to%20similar%20models%20constrained%20with%20data%20from%20the%20nearby%20equatorial%20Pacific%20demonstrate%20that%20the%20dominant%20role%20of%20vertical%20migrators%20to%20the%20biological%20pump%20is%20a%20unique%20feature%20of%20the%20CRD.%20However%2C%20both%20regions%20show%20efficient%20nitrogen%20transfer%20from%20mesozooplankton%20to%20higher%20trophic%20levels%20%28as%20expected%20for%20regions%20with%20large%20fish%2C%20cetacean%2C%20and%20seabird%20populations%29%20despite%20the%20dominance%20of%20protists%20as%20major%20grazers%20of%20phytoplankton.%20Plain%20Language%20Summary%20Most%20of%20the%20world%27s%20oceanic%20regions%20can%20be%20divided%20into%20%281%29%20low-nutrient%20areas%20where%20small%20algae%20dominate%20and%20crustaceans%2C%20fish%2C%20and%20whales%20are%20scarce%20or%20%282%29%20productive%20areas%20where%20large%20algae%20dominate%2C%20crustaceans%20and%20higher%20trophic%20levels%20are%20abundant%2C%20and%20substantial%20carbon%20is%20transported%20to%20depth%20as%20part%20of%20the%20biological%20pump.%20The%20Costa%20Rica%20Dome%20%28CRD%29%20is%20a%20unique%20natural%20laboratory%20for%20investigating%20the%20relationships%20between%20algae%2C%20zooplankton%2C%20and%20marine%20biogeochemistry%20because%20it%20is%20a%20productive%20region%20dominated%20by%20cyanobacteria%20%28small%20algae%29%20that%20nevertheless%20sustains%20large%20populations%20of%20crustaceans%2C%20fish%2C%20and%20whales.%20We%20used%20a%20novel%20data%20assimilation%20tool%20to%20constrain%20a%20food%20web%20model%20using%20at-sea%20rate%20measurements%20of%20plankton%20activity%20and%20nitrogen%20stable%20isotopes.%20We%20found%20that%20protists%20are%20an%20important%20intermediate%20trophic%20level%20linking%20cyanobacteria%20and%20mesozooplankton.%20Efficient%20recycling%20by%20the%20zooplankton%20community%20facilitates%20nitrogen%20transfer%20to%20fish%2C%20whales%2C%20and%20seabirds.%20In%20the%20CRD%2C%20vertically%20migrating%20zooplankton%20%28which%20feed%20in%20the%20surface%20during%20the%20night%20but%20descend%20to%20depth%20during%20the%20day%20to%20escape%20predators%29%20play%20a%20particularly%20important%20role%20in%20transporting%20nitrogen%20%28and%20carbon%20dioxide%29%20from%20the%20surface%20to%20the%20deep%20ocean%2C%20where%20it%20can%20be%20removed%20from%20the%20atmosphere.%22%2C%22date%22%3A%222018%5C%2F12%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1029%5C%2F2018gb005968%22%2C%22ISSN%22%3A%220886-6236%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-11-18T21%3A54%3A30Z%22%7D%7D%2C%7B%22key%22%3A%226QQY6C7X%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Taylor%20and%20Landry%22%2C%22parsedDate%22%3A%222018-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ETaylor%2C%20A.%20G.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282018%29.%20Phytoplankton%20biomass%20and%20size%20structure%20across%20trophic%20gradients%20in%20the%20southern%20California%20Current%20and%20adjacent%20ocean%20ecosystems.%20%3Ci%3EMarine%20Ecology%20Progress%20Series%3C%5C%2Fi%3E%2C%20%3Ci%3E592%3C%5C%2Fi%3E%2C%201%26%23x2013%3B17.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3354%5C%2Fmeps12526%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3354%5C%2Fmeps12526%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Phytoplankton%20biomass%20and%20size%20structure%20across%20trophic%20gradients%20in%20the%20southern%20California%20Current%20and%20adjacent%20ocean%20ecosystems%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20G.%22%2C%22lastName%22%3A%22Taylor%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22We%20used%20a%20combination%20of%20epifluorescence%20microscopy%20and%20flow%20cytometry%20to%20investigate%20variability%20of%20phytoplankton%20biomass%20and%20size%20structure%20with%20ocean%20richness%2C%20measured%20as%20autotrophic%20carbon%20%28AC%29%20or%20chlorophyll%20a%20%28chl%20a%29.%20Samples%20were%20collected%20from%20mixed%20layers%20of%204%20North%20Pacific%20ecosystems%3A%20the%20California%20Current%20%28CCE%29%2C%20Equatorial%20Pacific%2C%20Costa%20Rica%20Dome%2C%20and%20subtropical%20gyre%20%28station%20ALOHA%29.%20Both%20nano-%20%282-20%20mu%20m%29%20and%20microphytoplankton%20%2820-200%20mu%20m%29%20in%20creased%20biomass%20as%20power%20functions%20with%20increasing%20richness%2C%20with%20a%20sharper%20slope%20leading%20to%20microphytoplankton%20dominance%20at%20high%20biomass.%20The%20AC%3A%20chl%20a%20ratio%20%28mu%20g%3Amu%20g%29%20was%20also%20well%20fit%20by%20a%20power%20function%2C%20varying%20from%20similar%20to%20170%20to%2020%20over%20the%20range%20of%20%3C0.06%20to%20%3E11.7%20mu%20g%20chl%20a%20l%28-1%29.%20Prochlorococcus%20and%20diatoms%20were%20major%20biomass%20contributors%20at%20poorer%20and%20richer%20extremes%2C%20respectively%2C%20but%20mixed%20flagellates%20%28prymnesiophytes%2C%20dinoflagellates%2C%20others%29%20comprised%20a%20surprisingly%20consistent%20half%20of%20AC%20over%20the%20richness%20range.%20While%20pico-%20%28%3C2%20mu%20m%29%20and%20nanophytoplankton%20co-dominated%20at%20low%20chl%20a%2C%20all%20picophytoplankton%20%28Prochlorococcus%2C%20Synechococcus%2C%20picoeukaryotes%29%20declined%20significantly%20in%20richer%20coastal%20waters.%20Their%20decrease%20was%20consistent%20with%20a%20previously%20proposed%20mechanism%20linking%20Prochlorococcus%20decline%20to%20increased%20productivity%20and%20grazing%20pressure%20on%20heterotrophic%20bacteria%2C%20termed%20here%20the%20enhanced%20microbial%20loop%20hypothesis.%20Generalized%20additive%20models%20further%20indicated%20that%20biotic%20variables%20explained%20more%20of%20picophytoplankton%20variability%20than%20abiotic%20variables%20in%20CCE%20coastal%20waters.%20Density-independent%20grazing%20may%20be%20a%20strong%20driver%20of%20picophytoplankton%20selection%20across%20trophic%20gradients%2C%20with%20implications%20for%20strategy%20trade-offs%20in%20growth%20rate%20and%20grazing%20resistance%2C%20and%20for%20representing%20mortality%20in%20marine%20ecosystem%20models.%20%5BGRAPHICS%5D%20Conceptual%20depiction%20of%20the%20Enhanced%20Microbial%20Loop%20hypo%20thesis%20at%20high%20chl%20a%20Conceptual%20depiction%3A%20Dennis%20Mc%20Thompson%22%2C%22date%22%3A%222018%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.3354%5C%2Fmeps12526%22%2C%22ISSN%22%3A%220171-8630%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A15Z%22%7D%7D%2C%7B%22key%22%3A%2276R3LVZI%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Valencia%20et%20al.%22%2C%22parsedDate%22%3A%222018-02%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EValencia%2C%20B.%2C%20D%26%23xE9%3Bcima%2C%20M.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282018%29.%20Environmental%20Effects%20on%20Mesozooplankton%20Size%20Structure%20and%20Export%20Flux%20at%20Station%20ALOHA%2C%20North%20Pacific%20Subtropical%20Gyre.%20%3Ci%3EGlobal%20Biogeochemical%20Cycles%3C%5C%2Fi%3E%2C%20%3Ci%3E32%3C%5C%2Fi%3E%282%29%2C%20289%26%23x2013%3B305.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2F2017gb005785%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2F2017gb005785%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Environmental%20Effects%20on%20Mesozooplankton%20Size%20Structure%20and%20Export%20Flux%20at%20Station%20ALOHA%2C%20North%20Pacific%20Subtropical%20Gyre%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B.%22%2C%22lastName%22%3A%22Valencia%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22Using%20size-fractionated%20mesozooplankton%20biomass%20data%20collected%20over%2023%20years%20%281994-2016%29%20of%20increasing%20primary%20production%20%28PP%29%20at%20station%20ALOHA%20%28A%20Long-Term%20Oligotrophic%20Habitat%20Assessment%29%2C%20we%20evaluate%20how%20changing%20environmental%20conditions%20affect%20mesozooplankton%20size%20structure%2C%20trophic%20cycling%2C%20and%20export%20fluxes%20in%20the%20subtropical%20North%20Pacific.%20From%20generalized%20additive%20model%20analysis%2C%20size%20structure%20is%20significantly%20influenced%20by%20a%20nonlinear%20relationship%20with%20sea%20surface%20temperature%20that%20is%20mainly%20driven%20by%20the%20strong%201997-1998%20El%20Nino%20and%20a%20positive%20and%20linear%20relationship%20with%20PP.%20Increasing%20PP%20has%20more%20strongly%20enhanced%20the%20biomass%20of%20smaller%20%280.2-0.5%20mm%29%20and%20larger%20%28%3E5%20mm%29%20mesozooplankton%2C%20increasing%20evenness%20of%20the%20biomass%20spectra%2C%20while%20animals%20of%202-5%20mm%2C%20the%20major%20size%20class%20for%20vertically%20migrating%20mesozooplankton%2C%20show%20no%20long-term%20trend.%20Measured%20PP%20is%20sufficient%20to%20meet%20feeding%20requirements%20that%20satisfy%20mesozooplankton%20respiration%20and%20growth%20rates%2C%20as%20determined%20by%20commonly%20used%20empirical%20relationships%20based%20on%20animal%20size%20and%20temperature%2C%20consistent%20with%20a%20tightly%20coupled%20food%20web%20with%20one%20intermediate%20level%20for%20protistan%20consumers.%20Estimated%20fecal%20pellet%20production%20suggests%20an%20enhanced%20contribution%20of%20mesozooplankton%20to%20passive%20particle%20export%20relative%20to%20the%20material%20collected%20in%20150%20m%20sediment%20traps.%20In%20contrast%2C%20the%20biomass%20of%20vertically%20migrants%20does%20not%20vary%20systematically%20with%20PP%20due%20to%20the%20varying%20responses%20of%20the%20different%20size%20classes.%20These%20results%20illustrate%20some%20complexities%20in%20understanding%20how%20varying%20environmental%20conditions%20can%20affect%20carbon%20cycling%20and%20export%20processes%20at%20the%20community%20level%20in%20open-ocean%20oligotrophic%20systems%2C%20which%20need%20to%20be%20confirmed%20and%20better%20understood%20by%20process-oriented%20mechanistic%20study.%22%2C%22date%22%3A%222018%5C%2F02%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1002%5C%2F2017gb005785%22%2C%22ISSN%22%3A%220886-6236%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222023-05-05T19%3A07%3A10Z%22%7D%7D%2C%7B%22key%22%3A%22V2GBM4JY%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Li%20et%20al.%22%2C%22parsedDate%22%3A%222017-09%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ELi%2C%20Q.%20P.%2C%20Franks%2C%20P.%20J.%20S.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282017%29.%20Recovering%20growth%20and%20grazing%20rates%20from%20nonlinear%20dilution%20experiments.%20%3Ci%3ELimnology%20and%20Oceanography%3C%5C%2Fi%3E%2C%20%3Ci%3E62%3C%5C%2Fi%3E%285%29%2C%201825%26%23x2013%3B1835.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flno.10536%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flno.10536%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Recovering%20growth%20and%20grazing%20rates%20from%20nonlinear%20dilution%20experiments%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Q.%20P.%22%2C%22lastName%22%3A%22Li%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22P.%20J.%20S.%22%2C%22lastName%22%3A%22Franks%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22Biological%20rate%20measurements%20provide%20critical%20information%20for%20understanding%20key%20processes%20and%20modeling%20future%20states%20of%20marine%20ecosystems.%20Experimentally%20derived%20rates%20can%20be%20challenging%20to%20interpret%20when%20methodological%20assumptions%20are%20untested%20or%20potentially%20violated%20under%20variable%20natural%20conditions%2C%20such%20as%20the%20assumed%20linear%20grazing%20response%20of%20the%20dilution%20technique%20for%20estimating%20rates%20of%20phytoplankton%20growth%20and%20microzooplankton%20grazing%20impact.%20Here%2C%20we%20show%20that%20grazing%20nonlinearity%20can%20be%20related%20to%20the%20ratio%20of%20initial%20phytoplankton%20biomass%20to%20the%20half-saturation%20parameter%20in%20the%20Holling%20II%20model%2C%20while%20not%20being%20affected%20by%20varying%20grazer%20biomass%20during%20dilution%20experiments.%20From%20this%2C%20we%20present%20theory%20to%20recover%20growth%20and%20grazing%20rates%20from%20multi-treatment%20dilution%20experiments%20with%20nonlinear%20grazing%20results.%20We%20test%20our%20analyses%20with%20data%20collected%20during%20the%20California%20Current%20Ecosystem-Long-Term%20Ecological%20Research%20%28CCE-LTER%29%20program.%20We%20show%20that%20using%20a%20linear%20regression%20in%202-treatment%20dilution%20experiments%20may%20lead%20to%20underestimates%20of%20microzooplankton%20grazing%20rates%2C%20particularly%20in%20high-phytoplankton-biomass%20coastal%20regions%20where%20grazing%20can%20be%20saturated.%20Using%20the%20Holling%20II%20grazing%20model%20and%20a%20correction%20factor%2C%20growth%20and%20grazing%20rates%20from%202-treatment%20experiments%20can%20also%20be%20estimated%2C%20as%20illustrated%20by%20application%20to%20Lagrangian%20watertracking%20studies%20of%20growth%20and%20grazing%20dynamics%20in%20the%20CCE.%22%2C%22date%22%3A%222017%5C%2F09%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1002%5C%2Flno.10536%22%2C%22ISSN%22%3A%220024-3590%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22BZBPGKQB%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222023-02-14T17%3A52%3A14Z%22%7D%7D%2C%7B%22key%22%3A%2264PEH4CQ%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22D%5Cu00e9cima%20et%20al.%22%2C%22parsedDate%22%3A%222017-09%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ED%26%23xE9%3Bcima%2C%20M.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Bradley%2C%20C.%20J.%2C%20%26amp%3B%20Fogel%2C%20M.%20L.%20%282017%29.%20Alanine%20delta%2815%29%20N%20trophic%20fractionation%20in%20heterotrophic%20protists.%20%3Ci%3ELimnology%20and%20Oceanography%3C%5C%2Fi%3E%2C%20%3Ci%3E62%3C%5C%2Fi%3E%285%29%2C%202308%26%23x2013%3B2322.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flno.10567%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Flno.10567%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Alanine%20delta%2815%29%20N%20trophic%20fractionation%20in%20heterotrophic%20protists%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C.%20J.%22%2C%22lastName%22%3A%22Bradley%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20L.%22%2C%22lastName%22%3A%22Fogel%22%7D%5D%2C%22abstractNote%22%3A%22We%20evaluated%20differences%20in%20the%20N-15%20isotopic%20enrichment%20factors%20of%20trophic%20amino%20acids%20%28AA%29%20for%20protistan%20%28microzooplankton%29%20and%20metazoan%20%28mesozooplankton%29%20consumers%2C%20testing%20the%20hypothesis%20that%20delta%20N-15%20of%20alanine%20%28ala%29%20increases%20in%20both%20consumer%20types%2C%20while%20glutamic%20acid%20%28glu%29%20enriches%20mainly%20in%20mesozooplankton.%20AA%20delta%20N-15%20values%20were%20measured%20for%20dinoflagellate%20and%20ciliate%20grazers%20and%20their%20respective%20algal%20prey%20%28Oxyrrhis%20marina%5C%2FDunaliella%20tertiolecta%20and%20Favella%20sp.%5C%2FHeterocapsa%20triquetra%29%20in%20four%20two-stage%20chemostat%20experiments%2C%20including%20treatments%20with%20different%20nitrogen%20%3A%20phosphorous%20nutrient%20ratios%20and%20light%5C%2Fdark%20recycling%20conditions.%20Propagation%20of%20AA%20N-15%20enrichment%20to%20a%20metazoan%20consumer%20was%20also%20assessed%20in%20two-and%20three-stage%20chemostat%20experiments%20simulating%20simple%20%5C%22classical%5C%22%20%28Calanus%20pacificus%20and%20the%20diatom%20Thalassiosira%20weissflogii%29%20and%20%5C%22multivorous%5C%22%20%28C.%20pacificus%2C%20O.%20marina%2C%20and%20D.%20tertiolecta%29%20food%20chains.%20We%20found%20small%20or%20negligible%2015%20N-enrichment%20of%20glu%20for%20both%20protistan%20grazers%2C%20while%20ala%20enrichment%20was%20consistently%20greater%20and%20similar%20to%20that%20in%20metazoan%20consumers.%20Ala%20and%20glu%20delta%20N-15%20values%20were%20both%20highly%20elevated%20in%20C.%20pacificus%20relative%20to%20prey%2C%20and%20enrichment%20was%20higher%20with%20autotrophic%20diets.%20These%20laboratory%20results%20suggest%20that%20ala%20may%20be%20used%20as%20an%20alternate%2C%20accurate%20isotopic%20proxy%20for%20quantifying%20protistan%20contributions%20to%20trophic%20structure%20in%20aquatic%20systems.%22%2C%22date%22%3A%222017%5C%2F09%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1002%5C%2Flno.10567%22%2C%22ISSN%22%3A%220024-3590%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222023-02-14T17%3A52%3A36Z%22%7D%7D%2C%7B%22key%22%3A%22H94HS7CH%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Landry%20and%20D%5Cu00e9cima%22%2C%22parsedDate%22%3A%222017-09%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20%26amp%3B%20D%26%23xE9%3Bcima%2C%20M.%20R.%20%282017%29.%20Protistan%20microzooplankton%20and%20the%20trophic%20position%20of%20tuna%3A%20quantifying%20the%20trophic%20link%20between%20micro-%20and%20mesozooplankton%20in%20marine%20foodwebs.%20%3Ci%3EIces%20Journal%20of%20Marine%20Science%3C%5C%2Fi%3E%2C%20%3Ci%3E74%3C%5C%2Fi%3E%287%29%2C%201885%26%23x2013%3B1892.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Ficesjms%5C%2Ffsx006%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Ficesjms%5C%2Ffsx006%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Protistan%20microzooplankton%20and%20the%20trophic%20position%20of%20tuna%3A%20quantifying%20the%20trophic%20link%20between%20micro-%20and%20mesozooplankton%20in%20marine%20foodwebs%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Michael%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Moira%20R.%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%5D%2C%22abstractNote%22%3A%22The%20importance%20of%20the%20trophic%20link%20between%5Cu2009%26lt%3B200-%5Cu00b5m%20protistan%20microzooplankton%20and%20mesozooplankton%20is%20a%20cornerstone%20of%20modern%20understanding%20of%20foodweb%20structure%20of%20marine%20pelagic%20ecosystems%20that%20is%20well%20demonstrated%20in%20experimentally%20measured%20contributions%20of%20protistan%20consumers%20to%20mesozooplankton%20diets%2C%20in%20constrained%20global%20budgets%2C%20and%20in%20regional%20studies%20that%20show%20the%20inadequacies%20of%20meeting%20zooplankton%20metabolic%20requirements%20by%20herbivory%20alone.%20Nonetheless%2C%20protistan%20trophic%20steps%20are%20poorly%20reflected%20in%20stable%20isotope%20analyses%20by%20standard%20methods%20and%20systematically%20neglected%20in%20fisheries-related%20trophic%20research%2C%20which%20focuses%20instead%20on%20interactions%20that%20can%20be%20measured%20in%20stomach%20contents.%20Here%2C%20we%20apply%20recent%20advances%20in%20compound-specific%20isotope%20analysis%20of%20amino%20acids%20%28CSIA-AA%29%20based%20on%20alanine%20as%20a%20trophic%20indicator%20of%20protistan%20foodweb%20steps%20to%20evaluate%20the%20implications%20of%20lower%20foodweb%20structure%20on%20trophic%20position%20%28TP%29%20estimates%20of%20tunas.%20CSIA-AA%20results%20for%20mesozooplankton%20of%20the%20subtropical%20North%20Pacific%20suggest%20that%20tuna%20TPs%20are%20underestimated%20by%200.9%2C%20which%20give%20rise%20to%20new%20TP%20estimates%20of%204.7%5Cu20135.4%20for%20the%20three%20main%20tuna%20species%20of%20that%20region.%20These%2C%20in%20turn%2C%20are%20used%20to%20compute%20a%20trophic%20enrichment%20factor%20%28TEF%5Cu2009%3D%5Cu20094.45%29%20based%20on%20alanine%20that%20includes%2015N%20enrichments%20for%20protistan%20consumers%20and%20can%20be%20applied%20more%20broadly%20in%20the%20region.%20Accounting%20for%20the%20magnitude%20and%20variability%20of%20protistan%20trophic%20steps%20in%20the%20foodwebs%20supporting%20pelagic%20fisheries%20has%20important%20implications%20for%20understanding%20regional%20variability%20in%20energy%20flows%20and%20foodweb%20structure%20and%20their%20temporal%20responses%20to%20climate%20change.%22%2C%22date%22%3A%222017%5C%2F09%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Ficesjms%5C%2Ffsx006%22%2C%22ISSN%22%3A%221054-3139%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222023-02-14T17%3A52%3A32Z%22%7D%7D%2C%7B%22key%22%3A%2262NJJWSH%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Stukel%20et%20al.%22%2C%22parsedDate%22%3A%222017-02%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EStukel%2C%20M.%20R.%2C%20Aluwihare%2C%20L.%20I.%2C%20Barbeau%2C%20K.%20A.%2C%20Chekalyuk%2C%20A.%20M.%2C%20Goericke%2C%20R.%2C%20Miller%2C%20A.%20J.%2C%20Ohman%2C%20M.%20D.%2C%20Ruacho%2C%20A.%2C%20Song%2C%20H.%2C%20Stephens%2C%20B.%20M.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282017%29.%20Mesoscale%20ocean%20fronts%20enhance%20carbon%20export%20due%20to%20gravitational%20sinking%20and%20subduction.%20%3Ci%3EProceedings%20of%20the%20National%20Academy%20of%20Sciences%20of%20the%20United%20States%20of%20America%3C%5C%2Fi%3E%2C%20%3Ci%3E114%3C%5C%2Fi%3E%286%29%2C%201252%26%23x2013%3B1257.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1073%5C%2Fpnas.1609435114%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1073%5C%2Fpnas.1609435114%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Mesoscale%20ocean%20fronts%20enhance%20carbon%20export%20due%20to%20gravitational%20sinking%20and%20subduction%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22L.%20I.%22%2C%22lastName%22%3A%22Aluwihare%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20A.%22%2C%22lastName%22%3A%22Barbeau%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20M.%22%2C%22lastName%22%3A%22Chekalyuk%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R.%22%2C%22lastName%22%3A%22Goericke%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20J.%22%2C%22lastName%22%3A%22Miller%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20D.%22%2C%22lastName%22%3A%22Ohman%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Ruacho%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22H.%22%2C%22lastName%22%3A%22Song%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B.%20M.%22%2C%22lastName%22%3A%22Stephens%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22Enhanced%20vertical%20carbon%20transport%20%28gravitational%20sinking%20and%20subduction%29%20at%20mesoscale%20ocean%20fronts%20may%20explain%20the%20demonstrated%20imbalance%20of%20new%20production%20and%20sinking%20particle%20export%20in%20coastal%20upwelling%20ecosystems.%20Based%20on%20flux%20assessments%20from%20U-238%3ATh-234%20disequilibrium%20and%20sediment%20traps%2C%20we%20found%202%20to%203%20times%20higher%20rates%20of%20gravitational%20particle%20export%20near%20a%20deep-water%20front%20%28305%20mg%20C.m%28-2%29.d%28-1%29%29%20compared%20with%20adjacent%20water%20or%20to%20mean%20%28nonfrontal%29%20regional%20conditions.%20Elevated%20particle%20flux%20at%20the%20front%20wasmechanistically%20linked%20to%20Fe-stressed%20diatoms%20and%20high-mesozooplankton%20fecal%20pellet%20production.%20Using%20a%20data%20assimilative%20regional%20ocean%20model%20fit%20to%20measured%20conditions%2C%20we%20estimate%20that%20an%20additional%20similar%20to%20225%20mg%20C.m%28-2%29.d%28-1%29%20was%20exported%20as%20subduction%20of%20particle-rich%20water%20at%20the%20front%2C%20highlighting%20a%20transport%20mechanism%20that%20is%20not%20captured%20by%20sediment%20traps%20and%20is%20poorly%20quantified%20by%20most%20models%20and%20in%20situ%20measurements.%20Mesoscale%20fronts%20may%20be%20responsible%20for%20over%20a%20quarter%20of%20total%20organic%20carbon%20sequestration%20in%20the%20California%20Current%20and%20other%20coastal%20upwelling%20ecosystems.%22%2C%22date%22%3A%222017%5C%2F02%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1073%5C%2Fpnas.1609435114%22%2C%22ISSN%22%3A%220027-8424%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22QIYZ9CQ7%22%2C%22MWYMG4GN%22%2C%22FWE37XSJ%22%2C%22R4DENPGW%22%2C%22WJTCAXQW%22%2C%22PY4MY9R2%22%5D%2C%22dateModified%22%3A%222023-04-10T22%3A50%3A01Z%22%7D%7D%2C%7B%22key%22%3A%226YECAIIH%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Zhang%20et%20al.%22%2C%22parsedDate%22%3A%222017-02%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EZhang%2C%20S.%20W.%2C%20Chan%2C%20K.%20Y.%20K.%2C%20Shen%2C%20Z.%2C%20Cheung%2C%20S.%20Y.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20%26amp%3B%20Liu%2C%20H.%20B.%20%282017%29.%20A%20cryptic%20marine%20ciliate%20feeds%20on%20progametes%20of%20Noctiluca%20scintillans.%20%3Ci%3EProtist%3C%5C%2Fi%3E%2C%20%3Ci%3E168%3C%5C%2Fi%3E%281%29%2C%201%26%23x2013%3B11.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.protis.2016.08.005%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.protis.2016.08.005%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22A%20cryptic%20marine%20ciliate%20feeds%20on%20progametes%20of%20Noctiluca%20scintillans%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22S.%20W.%22%2C%22lastName%22%3A%22Zhang%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20Y.%20K.%22%2C%22lastName%22%3A%22Chan%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Z.%22%2C%22lastName%22%3A%22Shen%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22S.%20Y.%22%2C%22lastName%22%3A%22Cheung%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22H.%20B.%22%2C%22lastName%22%3A%22Liu%22%7D%5D%2C%22abstractNote%22%3A%22The%20dinoflagellate%20Noctiluca%20scintillans%20%28Noctiluca%29%20has%20the%20ability%20to%20reproduce%20sexually%2C%20which%20may%20help%20to%20increase%20or%20restore%20its%20population%20size%20during%20periods%20of%20blooms%20or%20environmental%20stress.%20Here%2C%20we%20documented%20for%20the%20first%20time%20a%20marine%20ciliate%20Strombidium%20sp.%20that%20feeds%20on%20Noctiluca%27s%20progametes%20undergoing%20stages%205%20to%209%20of%20nuclear%20division.%20This%20ciliate%20frequently%20swam%20on%20or%20around%20gametogenic%20and%20some%20vegetative%20Noctiluca%20cells.%20The%20ciliates%20associated%20with%20gametogenic%20cells%20had%20significantly%20lower%20swimming%20speed%20and%20changed%20direction%20more%20frequently%20than%20those%20associated%20with%20vegetative%20cells%2C%20which%20overall%20increased%20their%20time%20spent%20around%20the%20food%20patches%20%28progametes%29.%20This%20trophic%20interaction%20constitutes%20an%20upside-down%20predator%20-prey%20link%2C%20in%20which%20ciliates%20within%20the%20typical%20size%20range%20of%20Noctiluca%20prey%2C%20become%20the%20predators.%20Based%20on%20the%20phylogenetic%20tree%20%28maximum-likelihood%29%2C%20there%20are%2014%20environmental%20clones%20similar%20to%20Strombidium%20sp.%20found%20in%20other%20coastal%20waters%2C%20where%20Noctiluca%20presence%20or%20blooms%20have%20been%20reported.%20This%20novel%20predator-prey%20relationship%20could%20therefore%20be%20common%20in%20other%20Noctiluca%20habitats.%20Additional%20studies%20are%20needed%20to%20assess%20the%20magnitude%20of%20its%20impacts%20on%20Noctiluca%20population%20dynamics%20and%20plankton%20bloom%20succession.%20%28C%292016%20Elsevier%20GmbH.%20All%20rights%20reserved.%22%2C%22date%22%3A%222017%5C%2F02%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1016%5C%2Fj.protis.2016.08.005%22%2C%22ISSN%22%3A%221434-4610%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A07Z%22%7D%7D%2C%7B%22key%22%3A%222DTT9S7K%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Steinberg%20and%20Landry%22%2C%22parsedDate%22%3A%222017%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ESteinberg%2C%20D.%20K.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282017%29.%20Zooplankton%20and%20the%20ocean%20carbon%20cycle.%20In%20%3Ci%3EAnnual%20Review%20of%20Marine%20Sciences%2C%20Vol%209%3C%5C%2Fi%3E%20%28Vol.%209%2C%20pp.%20413%26%23x2013%3B444%29.%20Annual%20Reviews.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22bookSection%22%2C%22title%22%3A%22Zooplankton%20and%20the%20ocean%20carbon%20cycle%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22D.%20K.%22%2C%22lastName%22%3A%22Steinberg%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22Marine%20zooplankton%20comprise%20a%20phylogenetically%20and%20functionally%20diverse%20assemblage%20of%20protistan%20and%20metazoan%20consumers%20that%20occupy%20multiple%20trophic%20levels%20in%20pelagic%20food%20webs.%20Within%20this%20complex%20network%2C%20carbon%20flows%20via%20alternative%20zooplankton%20pathways%20drive%20temporal%20and%20spatial%20variability%20in%20production-grazing%20coupling%2C%20nutrient%20cycling%2C%20export%2C%20and%20transfer%20efficiency%20to%20higher%20trophic%20levels.%20We%20explore%20current%20knowledge%20of%20the%20processing%20of%20zooplankton%20food%20ingestion%20by%20absorption%2C%20egestion%2C%20respiration%2C%20excretion%2C%20and%20growth%20%28production%29%20processes.%20On%20a%20global%20scale%2C%20carbon%20fluxes%20are%20reasonably%20constrained%20by%20the%20grazing%20impact%20of%20microzooplankton%20and%20the%20respiratory%20requirements%20of%20mesozooplankton%20but%20are%20sensitive%20to%20uncertainties%20in%20trophic%20structure.%20The%20relative%20importance%2C%20combined%20magnitude%2C%20and%20efficiency%20of%20export%20mechanisms%20%28mucous%20feeding%20webs%2C%20fecal%20pellets%2C%20molts%2C%20carcasses%2C%20and%20vertical%20migrations%29%20likewise%20reflect%20regional%20variability%20in%20community%20structure.%20Climate%20change%20is%20expected%20to%20broadly%20alter%20carbon%20cycling%20by%20zooplankton%20and%20to%20have%20direct%20impacts%20on%20key%20species.%22%2C%22bookTitle%22%3A%22Annual%20Review%20of%20Marine%20Sciences%2C%20Vol%209%22%2C%22date%22%3A%222017%22%2C%22language%22%3A%22%22%2C%22ISBN%22%3A%221941-1405%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A20Z%22%7D%7D%2C%7B%22key%22%3A%22AJV43NWG%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Valencia%20et%20al.%22%2C%22parsedDate%22%3A%222016-12%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EValencia%2C%20B.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20D%26%23xE9%3Bcima%2C%20M.%2C%20%26amp%3B%20Hannides%2C%20C.%20C.%20S.%20%282016%29.%20Environmental%20drivers%20of%20mesozooplankton%20biomass%20variability%20in%20the%20North%20Pacific%20Subtropical%20Gyre.%20%3Ci%3EJournal%20of%20Geophysical%20Research-Biogeosciences%3C%5C%2Fi%3E%2C%20%3Ci%3E121%3C%5C%2Fi%3E%2812%29%2C%203131%26%23x2013%3B3143.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2F2016jg003544%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2F2016jg003544%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Environmental%20drivers%20of%20mesozooplankton%20biomass%20variability%20in%20the%20North%20Pacific%20Subtropical%20Gyre%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B.%22%2C%22lastName%22%3A%22Valencia%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C.%20C.%20S.%22%2C%22lastName%22%3A%22Hannides%22%7D%5D%2C%22abstractNote%22%3A%22The%20environmental%20drivers%20of%20zooplankton%20variability%20are%20poorly%20explored%20for%20the%20central%20subtropical%20Pacific%2C%20where%20a%20direct%20bottom-up%20food-web%20connection%20is%20suggested%20by%20increasing%20trends%20in%20primary%20production%20and%20mesozooplankton%20biomass%20at%20station%20ALOHA%20%28A%20Long-term%20Oligotrophic%20Habitat%20Assessment%29%20over%20the%20past%2020%20years%20%281994-2013%29.%20Here%20we%20use%20generalized%20additive%20models%20%28GAMs%29%20to%20investigate%20how%20these%20trends%20relate%20to%20the%20major%20modes%20of%20North%20Pacific%20climate%20variability.%20A%20GAM%20based%20on%20monthly%20mean%20data%20explains%2043%25%20of%20the%20temporal%20variability%20in%20mesozooplankton%20biomass%20with%20significant%20influences%20from%20primary%20productivity%20%28PP%29%2C%20sea%20surface%20temperature%20%28SST%29%2C%20North%20Pacific%20Gyre%20Oscillation%20%28NPGO%29%2C%20and%20El%20Nino.%20This%20result%20mainly%20reflects%20the%20seasonal%20plankton%20cycle%20at%20station%20ALOHA%2C%20in%20which%20increasing%20light%20and%20SST%20lead%20to%20enhanced%20nitrogen%20fixation%2C%20productivity%2C%20and%20zooplankton%20biomass%20during%20summertime.%20Based%20on%20annual%20mean%20data%2C%20GAMs%20for%20two%20variables%20suggest%20that%20PP%20and%203-4%20year%20lagged%20NPGO%20individually%20account%20for%20similar%20to%2040%25%20of%20zooplankton%20variability.%20The%20full%20annual%20mean%20GAM%20explains%2070%25%20of%20variability%20of%20zooplankton%20biomass%20with%20significant%20influences%20from%20PP%2C%204%20year%20lagged%20NPGO%2C%20and%204%20year%20lagged%20Pacific%20Decadal%20Oscillation%20%28PDO%29.%20The%20NPGO%20affects%20wind%20stress%2C%20sea%20surface%20height%2C%20and%20subtropical%20gyre%20circulation%20and%20has%20been%20linked%20to%20mideuphotic%20zone%20anomalies%20in%20salinity%20and%20PP%20at%20station%20ALOHA.%20Our%20study%20broadens%20the%20known%20impact%20of%20this%20climate%20mode%20on%20plankton%20dynamics%20in%20the%20North%20Pacific.%20While%20lagged%20transport%20effects%20are%20also%20evident%20for%20subtropical%20waters%2C%20our%20study%20highlights%20a%20strong%20coupling%20between%20zooplankton%20fluctuations%20and%20PP%2C%20which%20differs%20from%20the%20transport-dominated%20climate%20influences%20that%20have%20been%20found%20for%20North%20Pacific%20boundary%20currents.%22%2C%22date%22%3A%222016%5C%2F12%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1002%5C%2F2016jg003544%22%2C%22ISSN%22%3A%222169-8953%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222023-04-10T22%3A53%3A00Z%22%7D%7D%2C%7B%22key%22%3A%22D657YQRM%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Pasulka%20et%20al.%22%2C%22parsedDate%22%3A%222016-09%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EPasulka%2C%20A.%20L.%2C%20Levin%2C%20L.%20A.%2C%20Steele%2C%20J.%20A.%2C%20Case%2C%20D.%20H.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20%26amp%3B%20Orphan%2C%20V.%20J.%20%282016%29.%20Microbial%20eukaryotic%20distributions%20and%20diversity%20patterns%20in%20a%20deep-sea%20methane%20seep%20ecosystem.%20%3Ci%3EEnvironmental%20Microbiology%3C%5C%2Fi%3E%2C%20%3Ci%3E18%3C%5C%2Fi%3E%289%29%2C%203022%26%23x2013%3B3043.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1111%5C%2F1462-2920.13185%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1111%5C%2F1462-2920.13185%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Microbial%20eukaryotic%20distributions%20and%20diversity%20patterns%20in%20a%20deep-sea%20methane%20seep%20ecosystem%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20L.%22%2C%22lastName%22%3A%22Pasulka%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22L.%20A.%22%2C%22lastName%22%3A%22Levin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20A.%22%2C%22lastName%22%3A%22Steele%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22D.%20H.%22%2C%22lastName%22%3A%22Case%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22V.%20J.%22%2C%22lastName%22%3A%22Orphan%22%7D%5D%2C%22abstractNote%22%3A%22Although%20chemosynthetic%20ecosystems%20are%20known%20to%20support%20diverse%20assemblages%20of%20microorganisms%2C%20the%20ecological%20and%20environmental%20factors%20that%20structure%20microbial%20eukaryotes%20%28heterotrophic%20protists%20and%20fungi%29%20are%20poorly%20characterized.%20In%20this%20study%2C%20we%20examined%20the%20geographic%2C%20geochemical%20and%20ecological%20factors%20that%20influence%20microbial%20eukaryotic%20composition%20and%20distribution%20patterns%20within%20Hydrate%20Ridge%2C%20a%20methane%20seep%20ecosystem%20off%20the%20coast%20of%20Oregon%20using%20a%20combination%20of%20high-throughput%2018S%20rRNA%20tag%20sequencing%2C%20terminal%20restriction%20fragment%20length%20polymorphism%20fingerprinting%2C%20and%20cloning%20and%20sequencing%20of%20full-length%2018S%20rRNA%20genes.%20Microbial%20eukaryotic%20composition%20and%20diversity%20varied%20as%20a%20function%20of%20substrate%20%28carbonate%20versus%20sediment%29%2C%20activity%20%28low%20activity%20versus%20active%20seep%20sites%29%2C%20sulfide%20concentration%2C%20and%20region%20%28North%20versus%20South%20Hydrate%20Ridge%29.%20Sulfide%20concentration%20was%20correlated%20with%20changes%20in%20microbial%20eukaryotic%20composition%20and%20richness.%20This%20work%20also%20revealed%20the%20influence%20of%20oxygen%20content%20in%20the%20overlying%20water%20column%20and%20water%20depth%20on%20microbial%20eukaryotic%20composition%20and%20diversity%2C%20and%20identified%20distinct%20patterns%20from%20those%20previously%20observed%20for%20bacteria%2C%20archaea%20and%20macrofauna%20in%20methane%20seep%20ecosystems.%20Characterizing%20the%20structure%20of%20microbial%20eukaryotic%20communities%20in%20response%20to%20environmental%20variability%20is%20a%20key%20step%20towards%20understanding%20if%20and%20how%20microbial%20eukaryotes%20influence%20seep%20ecosystem%20structure%20and%20function.%22%2C%22date%22%3A%222016%5C%2F09%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1111%5C%2F1462-2920.13185%22%2C%22ISSN%22%3A%221462-2912%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%2C%22TXD793DL%22%5D%2C%22dateModified%22%3A%222023-05-03T22%3A55%3A30Z%22%7D%7D%2C%7B%22key%22%3A%22DIE4ZDE3%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Liu%20et%20al.%22%2C%22parsedDate%22%3A%222016-08%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ELiu%2C%20X.%2C%20Xiao%2C%20W.%20P.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Chiang%2C%20K.%20P.%2C%20Wang%2C%20L.%2C%20%26amp%3B%20Huang%2C%20B.%20Q.%20%282016%29.%20Responses%20of%20phytoplankton%20communities%20to%20environmental%20variability%20in%20the%20East%20China%20Sea.%20%3Ci%3EEcosystems%3C%5C%2Fi%3E%2C%20%3Ci%3E19%3C%5C%2Fi%3E%285%29%2C%20832%26%23x2013%3B849.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1007%5C%2Fs10021-016-9970-5%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1007%5C%2Fs10021-016-9970-5%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Responses%20of%20phytoplankton%20communities%20to%20environmental%20variability%20in%20the%20East%20China%20Sea%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22X.%22%2C%22lastName%22%3A%22Liu%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22W.%20P.%22%2C%22lastName%22%3A%22Xiao%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20P.%22%2C%22lastName%22%3A%22Chiang%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22L.%22%2C%22lastName%22%3A%22Wang%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B.%20Q.%22%2C%22lastName%22%3A%22Huang%22%7D%5D%2C%22abstractNote%22%3A%22We%20investigated%20seasonal%20and%20spatial%20patterns%20of%20phytoplankton%20variability%20in%20the%20East%20China%20Sea%20in%20order%20to%20understand%20biomass%20and%20compositional%20responses%20to%20environmental%20factors%20in%20the%20contemporary%20ocean.%20We%20used%20satellite%20imagery%20from%202002%20to%202013%20to%20define%20the%20mean%20seasonal%20climatology%20of%20sea%20surface%20temperature%20and%20chlorophyll%20a.%20Phytoplankton%20and%20environmental%20measurements%20were%20synthesized%20for%20the%20study%20region%20and%20four%20seasons%20from%2011%20cruises%20conducted%20from%202006%20to%202012.%20The%20results%20of%20CHEMTAX%20analyses%20on%20group-specific%20phytoplankton%20composition%20were%20consistent%20with%20those%20of%20microscopy%20and%20flow%20cytometry%20observations%2C%20revealing%20three%20patterns%20of%20seasonal%20variability.%20Canonical%20correspondence%20analysis%20and%20generalized%20additive%20models%20%28GAMs%29%20were%20used%20to%20resolve%20the%20spatiotemporal%20variations%20of%20major%20phytoplankton%20groups%20and%20their%20relationships%20to%20month%2C%20temperature%2C%20salinity%2C%20nutrients%2C%20mixed%20layer%20depth%2C%20and%20bottom%20depth.%20Monsoon%20forcing%20drove%20the%20distributional%20patterns%20of%20environmental%20factors%20and%20was%20critical%20to%20explaining%20phytoplankton%20dynamics%20at%20the%20seasonal%20scale.%20Compared%20to%20autumn%20and%20winter%2C%20significantly%20higher%20chlorophyll%20a%20concentrations%20were%20observed%20during%20spring%20and%20summer%2C%20associated%20with%20the%20spring%20bloom%20and%20the%20Changjiang%20%28Yangtze%29%20River%20plume%2C%20respectively.%20Diatoms%20dominated%20biomass%20over%20the%20East%20China%20Sea%2C%20especially%20during%20the%20summer%20months%20influenced%20by%20the%20Changjiang%20%28Yangtze%29%20River%20plume%2C%20whereas%20dinoflagellates%20were%20especially%20important%20during%20spring%20blooms.%20GAMs%20analysis%20showed%20the%20differences%20in%20their%20responses%20to%20environmental%20variability%2C%20with%20a%20clear%20mid-range%20salinity%20optimum%20%28similar%20to%2031%29%20and%20a%20more%20pronounced%20temperature%20effect%20for%20dinoflagellates.%20The%20photosynthetic%20bacteria%2C%20Prochlorococcus%20and%20Synechococcus%2C%20both%20increased%20strongly%20with%20warming%2C%20but%20Prochlorococcus%20showed%20stronger%20sensitivity%20to%20variations%20in%20physical%20environmental%20parameters%2C%20whereas%20Synechococcus%20was%20more%20responsive%20to%20chemical%20%28nutrient%29%20variability%2C%20with%20broader%20tolerance%20of%20low-salinity%20conditions.%22%2C%22date%22%3A%222016%5C%2F08%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1007%5C%2Fs10021-016-9970-5%22%2C%22ISSN%22%3A%221432-9840%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A18Z%22%7D%7D%2C%7B%22key%22%3A%22YXMZKN8P%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22D%5Cu00e9cima%20et%20al.%22%2C%22parsedDate%22%3A%222016-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ED%26%23xE9%3Bcima%2C%20M.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Stukel%2C%20M.%20R.%2C%20Lopez-Lopez%2C%20L.%2C%20%26amp%3B%20Krause%2C%20J.%20W.%20%282016%29.%20Mesozooplankton%20biomass%20and%20grazing%20in%20the%20Costa%20Rica%20Dome%3A%20amplifying%20variability%20through%20the%20plankton%20food%20web.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%20%3Ci%3E38%3C%5C%2Fi%3E%282%29%2C%20317%26%23x2013%3B330.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv091%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv091%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Mesozooplankton%20biomass%20and%20grazing%20in%20the%20Costa%20Rica%20Dome%3A%20amplifying%20variability%20through%20the%20plankton%20food%20web%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22L.%22%2C%22lastName%22%3A%22Lopez-Lopez%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20W.%22%2C%22lastName%22%3A%22Krause%22%7D%5D%2C%22abstractNote%22%3A%22We%20investigated%20standing%20stocks%20and%20grazing%20rates%20of%20mesozooplankton%20assemblages%20in%20the%20Costa%20Rica%20Dome%20%28CRD%29%2C%20an%20open-ocean%20upwelling%20ecosystem%20in%20the%20eastern%20tropical%20Pacific.%20While%20phytoplankton%20biomass%20in%20the%20CRD%20is%20dominated%20by%20picophytoplankton%20%28%3C2-mu%20m%20cells%29%20with%20especially%20high%20concentrations%20of%20Synechococcus%20spp.%2C%20we%20found%20high%20mesozooplankton%20biomass%20%28similar%20to%205%20g%20dry%20weight%20m%28-2%29%29%20and%20grazing%20impact%20%2812-50%25%20integrated%20water%20column%20chlorophyll%20a%29%2C%20indicative%20of%20efficient%20food%20web%20transfer%20from%20primary%20producers%20to%20higher%20levels.%20In%20contrast%20to%20the%20relative%20uniformity%20in%20water-column%20chlorophyll%20a%20and%20mesozooplankton%20biomass%2C%20variability%20in%20herbivory%20was%20substantial%2C%20with%20lower%20rates%20in%20the%20central%20dome%20region%20and%20higher%20rates%20in%20areas%20offset%20from%20the%20dome%20center.%20While%20grazing%20rates%20were%20unrelated%20to%20total%20phytoplankton%2C%20correlations%20with%20cyanobacteria%20%28negative%29%20and%20biogenic%20SiO2%20production%20%28positive%29%20suggest%20that%20partitioning%20of%20primary%20production%20among%20phytoplankton%20sizes%20contributes%20to%20the%20variability%20observed%20in%20mesozooplankton%20metrics.%20We%20propose%20that%20advection%20of%20upwelled%20waters%20away%20from%20the%20dome%20center%20is%20accompanied%20by%20changes%20in%20mesozooplankton%20composition%20and%20grazing%20rates%2C%20reflecting%20small%20changes%20within%20the%20primary%20producers.%20Small%20changes%20within%20the%20phytoplankton%20community%20resulting%20in%20large%20changes%20in%20the%20mesozooplankton%20suggest%20that%20the%20variability%20in%20lower%20trophic%20level%20dynamics%20was%20effectively%20amplified%20through%20the%20food%20web.%22%2C%22date%22%3A%222016%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbv091%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222023-06-23T16%3A16%3A46Z%22%7D%7D%2C%7B%22key%22%3A%22S49GAWQT%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Landry%20et%20al.%22%2C%22parsedDate%22%3A%222016-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Selph%2C%20K.%20E.%2C%20D%26%23xE9%3Bcima%2C%20M.%2C%20Gutierrez-Rodriguez%2C%20A.%2C%20Stukel%2C%20M.%20R.%2C%20Taylor%2C%20A.%20G.%2C%20%26amp%3B%20Pasulka%2C%20A.%20L.%20%282016%29.%20Phytoplankton%20production%20and%20grazing%20balances%20in%20the%20Costa%20Rica%20Dome.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%20%3Ci%3E38%3C%5C%2Fi%3E%282%29%2C%20366%26%23x2013%3B379.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv089%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv089%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Phytoplankton%20production%20and%20grazing%20balances%20in%20the%20Costa%20Rica%20Dome%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Gutierrez-Rodriguez%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20G.%22%2C%22lastName%22%3A%22Taylor%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20L.%22%2C%22lastName%22%3A%22Pasulka%22%7D%5D%2C%22abstractNote%22%3A%22We%20investigated%20phytoplankton%20production%20rates%20and%20grazing%20fates%20in%20the%20Costa%20Rica%20Dome%20%28CRD%29%20during%20summer%202010%20based%20on%20dilution%20depth%20profiles%20analyzed%20by%20flow%20cytometry%20and%20pigments%20and%20mesozooplankton%20grazing%20assessed%20by%20gut%20fluorescence.%20Three%20community%20production%20estimates%2C%20from%20C-14%20uptake%20%281025%2B%5C%2F-113%20mg%20C%20m%28-2%29%20day%28-1%29%29%20and%20from%20dilution%20experiments%20analyzed%20for%20total%20Chla%20%28990%2B%5C%2F-106%20mg%20C%20m%28-2%29%20day%28-1%29%29%20and%20flow%20cytometry%20populations%20%28862%2B%5C%2F-71%20mg%20C%20m%28-2%29%20day%28-1%29%29%2C%20exceeded%20regional%20ship-based%20values%20by%202-3-fold.%20Picophytoplankton%20accounted%20for%2056%25%20of%20community%20biomass%20and%2039%25%20of%20production.%20Production%20profiles%20extended%20deeper%20for%20Prochlorococcus%20%28PRO%29%20and%20picoeukaryotes%20than%20for%20Synechococcus%20%28SYN%29%20and%20larger%20eukaryotes%2C%20but%2093%25%20of%20total%20production%20occurred%20above%2040%20m.%20Microzooplankton%20consumed%20all%20PRO%20and%20SYN%20growth%20and%20two-third%20of%20total%20production.%20Positive%20net%20growth%20of%20larger%20eukaryotes%20in%20the%20upper%2040%20m%20was%20balanced%20by%20independently%20measured%20consumption%20by%20mesozooplankton.%20Among%20larger%20eukaryotes%2C%20diatoms%20contributed%20similar%20to%203%25%20to%20production.%20On%20the%20basis%20of%20this%20analysis%2C%20the%20CRD%20region%20is%20characterized%20by%20high%20production%20and%20grazing%20turnover%2C%20comparable%20with%20or%20higher%20than%20estimates%20for%20the%20eastern%20equatorial%20Pacific.%20The%20region%20nonetheless%20displays%20characteristics%20atypical%20of%20high%20productivity%2C%20such%20as%20picophytoplankton%20dominance%20and%20suppressed%20diatom%20roles.%22%2C%22date%22%3A%222016%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbv089%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222023-06-23T16%3A16%3A12Z%22%7D%7D%2C%7B%22key%22%3A%227TGRR35W%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Stukel%20et%20al.%22%2C%22parsedDate%22%3A%222016-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EStukel%2C%20M.%20R.%2C%20Benitez-Nelson%2C%20C.%20R.%2C%20D%26%23xE9%3Bcima%2C%20M.%2C%20Taylor%2C%20A.%20G.%2C%20Buchwald%2C%20C.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282016%29.%20The%20biological%20pump%20in%20the%20Costa%20Rica%20Dome%3A%20an%20open-ocean%20upwelling%20system%20with%20high%20new%20production%20and%20low%20export.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%20%3Ci%3E38%3C%5C%2Fi%3E%282%29%2C%20348%26%23x2013%3B365.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv097%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv097%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22The%20biological%20pump%20in%20the%20Costa%20Rica%20Dome%3A%20an%20open-ocean%20upwelling%20system%20with%20high%20new%20production%20and%20low%20export%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C.%20R.%22%2C%22lastName%22%3A%22Benitez-Nelson%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%22%2C%22lastName%22%3A%22D%5Cu00e9cima%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20G.%22%2C%22lastName%22%3A%22Taylor%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C.%22%2C%22lastName%22%3A%22Buchwald%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22The%20Costa%20Rica%20Dome%20is%20a%20picophytoplankton-dominated%2C%20open-ocean%20upwelling%20system%20in%20the%20Eastern%20Tropical%20Pacific%20that%20overlies%20the%20ocean%27s%20largest%20oxygen%20minimum%20zone.%20To%20investigate%20the%20efficiency%20of%20the%20biological%20pump%20in%20this%20unique%20area%2C%20we%20used%20shallow%20%2890-150%20m%29%20drifting%20sediment%20traps%20and%20Th-234%3A%20U-238%20deficiency%20measurements%20to%20determine%20export%20fluxes%20of%20carbon%2C%20nitrogen%20and%20phosphorus%20in%20sinking%20particles.%20Simultaneous%20measurements%20of%20nitrate%20uptake%20and%20shallow%20water%20nitrification%20allowed%20us%20to%20assess%20the%20equilibrium%20balance%20of%20new%20and%20export%20production%20over%20a%20monthly%20timescale.%20While%20f-ratios%20%28new%3A%20total%20production%29%20were%20reasonably%20high%20%280.36%2B%5C%2F-0.12%2C%20mean%2B%5C%2F-standard%20deviation%29%2C%20export%20efficiencies%20were%20considerably%20lower.%20Sediment%20traps%20suggested%20e-ratios%20%28export%5C%2FC-14-primary%20production%29%20at%2090-100%20m%20ranging%20from%200.053%20to%200.067.%20ThE-ratios%20%28Th-234%20disequilibrium-derived%20export%29%20ranged%20from%200.038%20to%200.088.%20C%3A%20N%20and%20N%3A%20P%20stoichiometries%20of%20sinking%20material%20were%20both%20greater%20than%20canonical%20%28Redfield%29%20ratios%20or%20measured%20C%3A%20N%20of%20suspended%20particulates%2C%20and%20they%20increased%20with%20depth%2C%20suggesting%20that%20both%20nitrogen%20and%20phosphorus%20were%20preferentially%20remineralized%20from%20sinking%20particles.%20Our%20results%20are%20consistent%20with%20an%20ecosystem%20in%20which%20mesozooplankton%20play%20a%20major%20role%20in%20energy%20transfer%20to%20higher%20trophic%20levels%20but%20are%20relatively%20inefficient%20in%20mediating%20vertical%20carbon%20flux%20to%20depth%2C%20leading%20to%20an%20imbalance%20between%20new%20production%20and%20sinking%20flux.%22%2C%22date%22%3A%222016%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbv097%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22LYK5HL4W%22%2C%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222023-06-23T16%3A15%3A35Z%22%7D%7D%2C%7B%22key%22%3A%225PS8N4P7%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Chappell%20et%20al.%22%2C%22parsedDate%22%3A%222016-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EChappell%2C%20P.%20D.%2C%20Vedmati%2C%20J.%2C%20Selph%2C%20K.%20E.%2C%20Cyr%2C%20H.%20A.%2C%20Jenkins%2C%20B.%20D.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20%26amp%3B%20Moffett%2C%20J.%20W.%20%282016%29.%20Preferential%20depletion%20of%20zinc%20within%20Costa%20Rica%20upwelling%20dome%20creates%20conditions%20for%20zinc%20co-limitation%20of%20primary%20production.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%20%3Ci%3E38%3C%5C%2Fi%3E%282%29%2C%20244%26%23x2013%3B255.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbw018%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbw018%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Preferential%20depletion%20of%20zinc%20within%20Costa%20Rica%20upwelling%20dome%20creates%20conditions%20for%20zinc%20co-limitation%20of%20primary%20production%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22P.%20D.%22%2C%22lastName%22%3A%22Chappell%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%22%2C%22lastName%22%3A%22Vedmati%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22H.%20A.%22%2C%22lastName%22%3A%22Cyr%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B.%20D.%22%2C%22lastName%22%3A%22Jenkins%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20W.%22%2C%22lastName%22%3A%22Moffett%22%7D%5D%2C%22abstractNote%22%3A%22The%20Costa%20Rica%20Dome%20%28CRD%29%20is%20a%20wind-driven%20feature%20characterized%20by%20high%20primary%20production%20and%20an%20unusual%20cyanobacterial%20bloom%20in%20surface%20waters.%20It%20is%20not%20clear%20whether%20this%20bloom%20arises%20from%20top-down%20or%20bottom-up%20processes.%20Several%20studies%20have%20argued%20that%20trace%20metal%20geochemistry%20within%20the%20CRD%20contributes%20to%20the%20composition%20of%20the%20phytoplankton%20assemblages%2C%20since%20cyanobacteria%20and%20eukaryotic%20phytoplankton%20have%20different%20transition%20metal%20requirements.%20Here%2C%20we%20report%20that%20total%20dissolved%20zinc%20%28Zn%29%20is%20significantly%20depleted%20relative%20to%20phosphate%20%28P%29%20and%20silicate%20%28Si%29%20within%20the%20upper%20water%20column%20of%20the%20CRD%20compared%20with%20other%20oceanic%20systems%2C%20and%20this%20may%20create%20conditions%20favorable%20for%20cyanobacteria%2C%20which%20have%20lower%20Zn%20requirements%20than%20their%20eukaryotic%20competitors.%20Shipboard%20grow-out%20experiments%20revealed%20that%20while%20Si%20was%20a%20limiting%20factor%20under%20our%20experimental%20conditions%2C%20additions%20of%20Si%20and%20either%20iron%20%28Fe%29%20or%20Zn%20led%20to%20higher%20biomass%20than%20Si%20additions%20alone.%20The%20addition%20of%20Fe%20and%20Zn%20alone%20did%20not%20lead%20to%20significant%20enhancements.%20Our%20results%20suggest%20that%20the%20depletion%20of%20Zn%20relative%20to%20P%20in%20upwelled%20waters%20may%20create%20conditions%20in%20the%20near-surface%20waters%20that%20favor%20phytoplankton%20with%20low%20Zn%20requirements%2C%20including%20cyanobacteria.%22%2C%22date%22%3A%222016%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbw018%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A16Z%22%7D%7D%2C%7B%22key%22%3A%22C5NQIKLY%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Landry%20et%20al.%22%2C%22parsedDate%22%3A%222016-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20De%20Verneil%2C%20A.%2C%20Goes%2C%20J.%20I.%2C%20%26amp%3B%20Moffett%2C%20J.%20W.%20%282016%29.%20Plankton%20dynamics%20and%20biogeochemical%20fluxes%20in%20the%20Costa%20Rica%20Dome%3A%20introduction%20to%20the%20CRD%20Flux%20and%20Zinc%20Experiments.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%20%3Ci%3E38%3C%5C%2Fi%3E%282%29%2C%20167%26%23x2013%3B182.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv103%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv103%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Plankton%20dynamics%20and%20biogeochemical%20fluxes%20in%20the%20Costa%20Rica%20Dome%3A%20introduction%20to%20the%20CRD%20Flux%20and%20Zinc%20Experiments%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22De%20Verneil%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20I.%22%2C%22lastName%22%3A%22Goes%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%20W.%22%2C%22lastName%22%3A%22Moffett%22%7D%5D%2C%22abstractNote%22%3A%22The%20Costa%20Rica%20Dome%20%28CRD%29%20is%20an%20open-ocean%20upwelling%20system%20in%20the%20Eastern%20Tropical%20Pacific%20that%20overlies%20the%20ocean%27s%20largest%20oxygen%20minimum%20zone%20%28OMZ%29.%20The%20region%20has%20unique%20characteristics%2C%20biomass%20dominance%20by%20picophytoplankton%2C%20suppressed%20diatoms%2C%20high%20biomass%20of%20higher%20consumers%20and%20presumptive%20trace%20metal%20limitation%2C%20but%20is%20poorly%20understood%20in%20terms%20of%20pelagic%20stock%20and%20process%20relationships%2C%20including%20productivity%20and%20production%20controls.%20Here%2C%20we%20describe%20the%20goals%2C%20project%20design%2C%20physical%20context%20and%20major%20findings%20of%20the%20Flux%20and%20Zinc%20Experiments%20cruise%20conducted%20in%20June-July%202010%20to%20assess%20trophic%20flux%20relationships%20and%20elemental%20controls%20on%20phytoplankton%20in%20the%20CRD.%20Despite%20sampling%20during%20a%20year%20of%20suppressed%20summertime%20surface%20chlorophyll%2C%20cruise%20results%20show%20high%20productivity%20%28similar%20to%201%20g%20C%20m%28-2%29%20day%28-1%29%29%2C%20high%20new%20production%20relative%20to%20export%2C%20balanced%20production%20and%20grazing%2C%20disproportionate%20biomass-specific%20productivity%20of%20large%20phytoplankton%20and%20high%20zooplankton%20stocks.%20Zinc%20concentrations%20are%20low%20in%20surface%20waters%20relative%20to%20phosphorous%20and%20silicate%20in%20other%20regions%2C%20providing%20conditions%20conducive%20to%20picophytoplankton%2C%20like%20Synechococcus%2C%20with%20low%20Zn%20requirements.%20Experiments%20nonetheless%20highlight%20phytoplankton%20limitation%20or%20co-limitation%20by%20silicic%20acid%2C%20driven%20by%20a%20strong%20silica%20pump%20that%20is%20linked%20to%20low%20dissolution%20of%20biogenic%20silica%20in%20the%20cold%20shallow%20thermocline%20of%20the%20lower%20euphotic%20zone.%22%2C%22date%22%3A%222016%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbv103%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A16Z%22%7D%7D%2C%7B%22key%22%3A%22286Q6ID8%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Selph%20et%20al.%22%2C%22parsedDate%22%3A%222016-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ESelph%2C%20K.%20E.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Taylor%2C%20A.%20G.%2C%20Gutierrez-Rodriguez%2C%20A.%2C%20Stukel%2C%20M.%20R.%2C%20Wokuluk%2C%20J.%2C%20%26amp%3B%20Pasulka%2C%20A.%20%282016%29.%20Phytoplankton%20production%20and%20taxon-specific%20growth%20rates%20in%20the%20Costa%20Rica%20Dome.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%20%3Ci%3E38%3C%5C%2Fi%3E%282%29%2C%20199%26%23x2013%3B215.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv063%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv063%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Phytoplankton%20production%20and%20taxon-specific%20growth%20rates%20in%20the%20Costa%20Rica%20Dome%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20G.%22%2C%22lastName%22%3A%22Taylor%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Gutierrez-Rodriguez%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Stukel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22J.%22%2C%22lastName%22%3A%22Wokuluk%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Pasulka%22%7D%5D%2C%22abstractNote%22%3A%22During%20summer%202010%2C%20we%20investigated%20phytoplankton%20production%20and%20growth%20rates%20at%2019%20stations%20in%20the%20eastern%20tropical%20Pacific%2C%20where%20winds%20and%20strong%20opposing%20currents%20generate%20the%20Costa%20Rica%20Dome%20%28CRD%29%2C%20an%20open-ocean%20upwelling%20feature.%20Primary%20production%20%28C-14-incorporation%29%20and%20group-specific%20growth%20and%20net%20growth%20rates%20%28two-treatment%20sea-water%20dilution%20method%29%20were%20estimated%20from%20samples%20incubated%20in%20situ%20at%20eight%20depths.%20Our%20cruise%20coincided%20with%20a%20mild%20El%20Nino%20event%2C%20and%20only%20weak%20upwelling%20was%20observed%20in%20the%20CRD.%20Nevertheless%2C%20the%20highest%20phytoplankton%20abundances%20were%20found%20near%20the%20dome%20center.%20However%2C%20mixed-layer%20growth%20rates%20were%20lowest%20in%20the%20dome%20center%20%28similar%20to%200.5-0.9%20day%28-1%29%29%2C%20but%20higher%20on%20the%20edge%20of%20the%20dome%20%28similar%20to%200.9-1.0%20day%28-1%29%29%20and%20in%20adjacent%20coastal%20waters%20%280.9-1.3%20day%28-1%29%29.%20We%20found%20good%20agreement%20between%20independent%20methods%20to%20estimate%20growth%20rates.%20Mixed-layer%20growth%20rates%20of%20Prochlorococcus%20and%20Synechococcus%20were%20largely%20balanced%20by%20mortality%2C%20whereas%20eukaryotic%20phytoplankton%20showed%20positive%20net%20growth%20%28similar%20to%200.5-0.6%20day%28-1%29%29%2C%20that%20is%2C%20growth%20available%20to%20support%20larger%20%28mesozooplankton%29%20consumer%20biomass.%20These%20are%20the%20first%20group-specific%20phytoplankton%20rate%20estimates%20in%20this%20region%2C%20and%20they%20demonstrate%20that%20integrated%20primary%20production%20is%20high%2C%20exceeding%201%20g%20C%20m%28-2%29%20day%28-1%29%20on%20average%2C%20even%20during%20a%20period%20of%20reduced%20upwelling.%22%2C%22date%22%3A%222016%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbv063%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A15Z%22%7D%7D%2C%7B%22key%22%3A%22UKYE2K5J%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Gutierrez-Rodriguez%20et%20al.%22%2C%22parsedDate%22%3A%222016-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EGutierrez-Rodriguez%2C%20A.%2C%20Selph%2C%20K.%20E.%2C%20%26amp%3B%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%20%282016%29.%20Phytoplankton%20growth%20and%20microzooplankton%20grazing%20dynamics%20across%20vertical%20environmental%20gradients%20determined%20by%20transplant%20in%20situ%20dilution%20experiments.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%20%3Ci%3E38%3C%5C%2Fi%3E%282%29%2C%20271%26%23x2013%3B289.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv074%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv074%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Phytoplankton%20growth%20and%20microzooplankton%20grazing%20dynamics%20across%20vertical%20environmental%20gradients%20determined%20by%20transplant%20in%20situ%20dilution%20experiments%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Gutierrez-Rodriguez%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%5D%2C%22abstractNote%22%3A%22The%20Costa%20Rica%20Dome%20%28CRD%29%20represents%20a%20classic%20case%20of%20the%20bloom-forming%20capacity%20of%20small%20phytoplankton.%20Unlike%20other%20upwelling%20systems%2C%20autotrophic%20biomass%20in%20the%20CRD%20is%20dominated%20by%20picocyanobacteria%20and%20small%20eukaryotes%20that%20outcompete%20larger%20diatoms%20and%20reach%20extremely%20high%20biomass%20levels.%20We%20investigated%20responses%20of%20the%20subsurface%20phytoplankton%20community%20of%20the%20CRD%20to%20changes%20associated%20with%20vertical%20displacement%20of%20water%20masses%2C%20coupling%20in%20situ%20transplanted%20dilution%20experiments%20with%20flow%20cytometry%20and%20epifluorescence%20microscopy%20to%20assess%20group-specific%20dynamics.%20Growth%20rates%20of%20Synechococcus%20%28SYN%29%20and%20photosynthetic%20picoeukaryotes%20%28PEUK%29%20were%20positively%20correlated%20with%20light%20%28R-pearson_SYN%20%3D%200.602%20and%20R-pearson_PEUK%20%3D%200.588%2C%20P%3C0.001%29.%20Growth%20rates%20of%20Prochlorococcus%20%28PRO%29%2C%20likely%20affected%20by%20photoinhibition%2C%20were%20not%20light%20correlated%20%28R-pearson_PRO%20%3D%200.101%2C%20P%20%3D%200.601%29.%20Overall%2C%20grazing%20and%20growth%20rates%20were%20closely%20coupled%20in%20all%20picophytoplankton%20groups%20%28R-spearman_PRO%20%3D%200.572%2C%20R-spearman_SYN%20%3D%200.588%2C%20R-spearman_PEUK%20%3D%200.624%29%2C%20and%20net%20growth%20rates%20remained%20close%20to%20zero.%20Conversely%2C%20the%20abundance%20and%20biomass%20of%20larger%20phytoplankton%2C%20mainly%20diatoms%2C%20increased%20more%20than%2010-fold%20in%20shallower%20transplant%20incubations%20indicating%20that%2C%20in%20addition%20to%20trace-metal%20chemistry%2C%20light%20also%20plays%20a%20significant%20role%20in%20controlling%20microphytoplankton%20populations%20in%20the%20CRD.%22%2C%22date%22%3A%222016%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbv074%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A15Z%22%7D%7D%2C%7B%22key%22%3A%22YLU33VLG%22%2C%22library%22%3A%7B%22id%22%3A9129767%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Taylor%20et%20al.%22%2C%22parsedDate%22%3A%222016-03%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ETaylor%2C%20A.%20G.%2C%20%3Cstrong%3ELandry%3C%5C%2Fstrong%3E%2C%20M.%20R.%2C%20Freibott%2C%20A.%2C%20Selph%2C%20K.%20E.%2C%20%26amp%3B%20Gutierrez-Rodriguez%2C%20A.%20%282016%29.%20Patterns%20of%20microbial%20community%20biomass%2C%20composition%20and%20HPLC%20diagnostic%20pigments%20in%20the%20Costa%20Rica%20upwelling%20dome.%20%3Ci%3EJournal%20of%20Plankton%20Research%3C%5C%2Fi%3E%2C%20%3Ci%3E38%3C%5C%2Fi%3E%282%29%2C%20183%26%23x2013%3B198.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv086%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fplankt%5C%2Ffbv086%3C%5C%2Fa%3E%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Patterns%20of%20microbial%20community%20biomass%2C%20composition%20and%20HPLC%20diagnostic%20pigments%20in%20the%20Costa%20Rica%20upwelling%20dome%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%20G.%22%2C%22lastName%22%3A%22Taylor%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22M.%20R.%22%2C%22lastName%22%3A%22Landry%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Freibott%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22K.%20E.%22%2C%22lastName%22%3A%22Selph%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22A.%22%2C%22lastName%22%3A%22Gutierrez-Rodriguez%22%7D%5D%2C%22abstractNote%22%3A%22We%20investigated%20biomass%2C%20size-structure%2C%20composition%2C%20depth%20distributions%20and%20spatial%20variability%20of%20the%20phytoplankton%20community%20in%20the%20Costa%20Rica%20Dome%20%28CRD%29%20in%20June-July%202010.%20Euphotic%20zone%20profiles%20were%20sampled%20daily%20during%20Lagrangian%20experiments%20in%20and%20out%20of%20the%20dome%20region%2C%20and%20the%20community%20was%20analyzed%20using%20a%20combination%20of%20digital%20epifluorescence%20microscopy%2C%20flow%20cytometry%20and%20HPLC%20pigments.%20The%20mean%20depth-integrated%20biomass%20of%20phytoplankton%20ranged%202-fold%2C%20from%201089%20to%201858%20mg%20C%20m%28-2%29%20%28mean%2B%5C%2F-SE%20%3D%201378%2B%5C%2F-112%20mg%20C%20m%28-2%29%29%2C%20among%204%20water%20parcels%20tracked%20for%204%20days.%20Corresponding%20mean%20%28%2B%5C%2F-SE%29%20integrated%20values%20for%20total%20chlorophyll%20a%20%28Chl%20a%29%20and%20the%20ratio%20of%20autotrophic%20carbon%20to%20Chl%20a%20were%2024.1%2B%5C%2F-1.5%20mg%20Chl%20a%20m%28-2%29%20and%2057.5%2B%5C%2F-3.4%2C%20respectively.%20Absolute%20and%20relative%20contributions%20of%20picophytoplankton%20%28similar%20to%2060%25%29%2C%20Synechococcus%20%28%3E33%25%29%20and%20Prochlorococcus%20%2817%25%29%20to%20phytoplankton%20community%20biomass%20were%20highest%20in%20the%20central%20dome%20region%2C%20while%20%3E20%20mu%20m%20phytoplankton%20accounted%20for%20%3C%3D%2010%25%2C%20and%20diatoms%2C%20%3C2%25%2C%20of%20biomass%20in%20all%20areas.%20Nonetheless%2C%20autotrophic%20flagellates%2C%20dominated%20by%20dinoflagellates%2C%20exceeded%20biomass%20contributions%20of%20Synechococcus%20at%20all%20locations.%20Order-of-magnitude%20discrepancies%20in%20the%20relative%20contributions%20of%20diatoms%20%28overestimated%29%20and%20dinoflagellates%20%28underestimated%29%20based%20on%20diagnostic%20pigments%20relative%20to%20microscopy%20highlight%20potential%20significant%20biases%20associated%20with%20making%20community%20inferences%20from%20pigments.%22%2C%22date%22%3A%222016%5C%2F03%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fplankt%5C%2Ffbv086%22%2C%22ISSN%22%3A%220142-7873%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22FWE37XSJ%22%5D%2C%22dateModified%22%3A%222022-06-22T00%3A00%3A14Z%22%7D%7D%5D%7D
Landry, M. R., Rivera, S. R., Stukel, M. R., & Selph, K. E. (2023). Comparison of bacterial carbon production estimates from dilution and 3 H ‐leucine methods across a strong gradient in ocean productivity. Limnology and Oceanography: Methods, lom3.10546. https://doi.org/10.1002/lom3.10546
Kehinde, O., Bourassa, M., Kranz, S., Landry, M. R., Kelly, T., & Stukel, M. R. (2023). Lateral Advection of Particulate Organic Matter in the Eastern Indian Ocean. Journal of Geophysical Research: Oceans, 128(5), e2023JC019723. https://doi.org/10.1029/2023JC019723
Stukel, M. R., Décima, M., & Landry, M. R. (2022). Quantifying biological carbon pump pathways with a data-constrained mechanistic model ensemble approach. Biogeosciences, 19(15), 3595–3624. https://doi.org/10.5194/bg-19-3595-2022
Gerard, T., Lamkin, J. T., Kelly, T. B., Knapp, A. N., Laiz-Carrión, R., Malca, E., Selph, K. E., Shiroza, A., Shropshire, T. A., Stukel, M. R., Swalethorp, R., Yingling, N., & Landry, M. R. (2022). Bluefin Larvae in Oligotrophic Ocean Foodwebs, investigations of nutrients to zooplankton: overview of the BLOOFINZ-Gulf of Mexico program. Journal of Plankton Research, fbac038. https://doi.org/10.1093/plankt/fbac038
Cheung, S., Liu, K., Turk‐Kubo, K. A., Nishioka, J., Suzuki, K., Landry, M. R., Zehr, J. P., Leung, S., Deng, L., & Liu, H. (2022). High biomass turnover rates of endosymbiotic nitrogen‐fixing cyanobacteria in the western Bering Sea. Limnology and Oceanography Letters, lol2.10267. https://doi.org/10.1002/lol2.10267
Stukel, M. R., Gerard, T., Kelly, T. B., Knapp, A. N., Laiz-Carrion, R., Lamkin, J. T., Landry, M. R., Malca, E., Selph, K. E., Shiroza, A., Shropshire, T. A., & Swalethorp, R. (2022). Plankton food webs in the oligotrophic Gulf of Mexico spawning grounds of Atlantic bluefin tuna. Journal of Plankton Research. https://doi.org/10.1093/plankt/fbab023
Malca, E., Shropshire, T., Landry, M. R., Quintanilla, J. M., Laiz-CarriOn, R., Shiroza, A., Stukel, M. R., Lamkin, J., Gerard, T., & Swalethorp, R. (2022). Influence of food quality on larval growth of Atlantic bluefin tuna (Thunnus thynnus) in the Gulf of Mexico. Journal of Plankton Research. https://doi.org/10.1093/plankt/fbac024
Knapp, A. N., Thomas, R. K., Stukel, M. R., Kelly, T. B., Landry, M. R., Selph, K. E., Malca, E., Gerard, T., & Lamkin, J. (2022). Constraining the sources of nitrogen fueling export production in the Gulf of Mexico using nitrogen isotope budgets. Journal of Plankton Research, 19. https://doi.org/10.1093/plankt/fbab049
Yingling, N., Kelly, T. B., Shropshire, T. A., Landry, M. R., Selph, K. E., Knapp, A. N., Kranz, S. A., & Stukel, M. R. (2022). Taxon-specific phytoplankton growth, nutrient utilization and light limitation in the oligotrophic Gulf of Mexico. Journal of Plankton Research, 21. https://doi.org/10.1093/plankt/fbab028
Landry, M. R., Selph, K. E., Stukel, M. R., Swalethorp, R., Kelly, T. B., Beatty, J. L., & Quackenbush, C. R. (2022). Microbial food web dynamics in the oceanic Gulf of Mexico. Journal of Plankton Research, 18. https://doi.org/10.1093/plankt/fbab021
Shiroza, A., Malca, E., Lamkin, J. T., Gerard, T., Landry, M. R., Stukel, M. R., Laiz-Carrion, R., & Swalethorp, R. (2022). Active prey selection in developing larvae of Atlantic bluefin tuna (Thunnus thynnus) in spawning grounds of the Gulf of Mexico. Journal of Plankton Research, 19. https://doi.org/10.1093/plankt/fbab020
Valencia, B., Stukel, M. R., Allen, A. E., McCrow, J. P., Rabines, A., & Landry, M. R. (2022). Microbial communities associated with sinking particles across an environmental gradient from coastal upwelling to the oligotrophic ocean. Deep-Sea Research Part I-Oceanographic Research Papers, 179, 13. https://doi.org/10.1016/j.dsr.2021.103668
Landry, M. R., Hood, R. R., Davies, C. H., Selph, K. E., Antoine, D., Carl, M. C., & Beckley, L. E. (2022). Microbial community biomass, production and grazing along 110°E in the eastern Indian Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 202, 105134. https://doi.org/10.1016/j.dsr2.2022.105134
Raes, E. J., Hörstmann, C., Landry, M. R., Beckley, L. E., Marin, M., Thompson, P., Antoine, D., Focardi, A., O’Brien, J., Ostrowski, M., & Waite, A. M. (2022). Dynamic change in an ocean desert: Microbial diversity and trophic transfer along the 110 °E meridional in the Indian Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 201, 105097. https://doi.org/10.1016/j.dsr2.2022.105097
Landry, M. R., Selph, K. E., Hood, R. R., Davies, C. H., & Beckley, L. E. (2021). Low temperature sensitivity of picophytoplankton P : B ratios and growth rates across a natural 10 degrees C temperature gradient in the oligotrophic Indian Ocean. Limnology and Oceanography Letters, 10. https://doi.org/10.1002/lol2.10224
Valencia, B., Stukel, M. R., Allen, A. E., McCrow, J. P., Rabines, A., Palenik, B., & Landry, M. R. (2021). Relating sinking and suspended microbial communities in the California Current Ecosystem: digestion resistance and the contributions of phytoplankton taxa to export. Environmental Microbiology, 15. https://doi.org/10.1111/1462-2920.15736
Kelly, T. B., Knapp, A. N., Landry, M. R., Selph, K. E., Shropshire, T. A., Thomas, R. K., & Stukel, M. R. (2021). Lateral advection supports nitrogen export in the oligotrophic open-ocean Gulf of Mexico. Nature Communications, 12(1). https://doi.org/10.1038/s41467-021-23678-9
Landry, M. R., Stukel, M. R., & Décima, M. (2020). Food-web fluxes support high rates of mesozooplankton respiration and production in the equatorial Pacific. Marine Ecology Progress Series, 652, 15–32. https://doi.org/10.3354/meps13479
Landry, M. R., Hood, R. R., & Davies, C. H. (2020). Mesozooplankton biomass and temperature-enhanced grazing along a 110 degrees E transect in the eastern Indian Ocean. Marine Ecology Progress Series, 649, 1–19. https://doi.org/10.3354/meps13444
Moffett, J. W., & Landry, M. R. (2020). Grazing control and iron limitation of primary production in the Arabian Sea: Implications for anticipated shifts in Southwest Monsoon intensity. Deep-Sea Research Part Ii-Topical Studies in Oceanography, 179. https://doi.org/10.1016/j.dsr2.2019.104687
Shropshire, T. A., Morey, S. L., Chassignet, E. P., Bozec, A., Coles, V. J., Landry, M. R., Swalethorp, R., Zapfe, G., & Stukel, M. R. (2020). Quantifying spatiotemporal variability in zooplankton dynamics in the Gulf of Mexico with a physical-biogeochemical model. Biogeosciences, 17(13), 3385–3407. https://doi.org/10.5194/bg-17-3385-2020
Kranz, S. A., Wang, S., Kelly, T. B., Stukel, M. R., Goericke, R., Landry, M. R., & Cassar, N. (2020). Lagrangian Studies of Marine Production: A Multimethod Assessment of Productivity Relationships in the California Current Ecosystem Upwelling Region. Journal of Geophysical Research-Oceans, 125(6). https://doi.org/10.1029/2019jc015984
Decima, M., & Landry, M. R. (2020). Resilience of plankton trophic structure to an eddy-stimulated diatom bloom in the North Pacific Subtropical Gyre. Marine Ecology Progress Series, 643, 33–48. https://doi.org/10.3354/meps13333
Swalethorp, R., Aluwihare, L., Thompson, A. R., Ohman, M. D., & Landry, M. R. (2020). Errors associated with compound-specific delta N-15 analysis of amino acids in preserved fish samples purified by high-pressure liquid chromatography. Limnology and Oceanography-Methods. https://doi.org/10.1002/lom3.10359
Kelly, T. B., Davison, P. C., Goericke, R., Landry, M. R., Ohman, M. D., & Stukel, M. R. (2019). The importance of mesozooplankton diel vertical migration for sustaining a mesopelagic food web. Frontiers in Marine Science, 6. https://doi.org/10.3389/fmars.2019.00508
Kenitz, K. M., Visser, A. W., Ohman, M. D., Landry, M. R., & Andersen, K. H. (2019). Community trait distribution across environmental gradients. Ecosystems, 22(5), 968–980. https://doi.org/10.1007/s10021-018-0314-5
Stukel, M. R., Kelly, T. B., Aluwihare, L. I., Barbeau, K. A., Goericke, R., Krause, J. W., Landry, M. R., & Ohman, M. D. (2019). The Carbon:(234)Thorium ratios of sinking particles in the California current ecosystem 1: relationships with plankton ecosystem dynamics. Marine Chemistry, 212, 1–15. https://doi.org/10.1016/j.marchem.2019.01.003
Gutierrez-Rodriguez, A., Stukel, M. R., dos Santos, A. L., Biard, T., Scharek, R., Vaulot, D., Landry, M. R., & Not, F. (2019). High contribution of Rhizaria (Radiolaria) to vertical export in the California Current Ecosystem revealed by DNA metabarcoding. Isme Journal, 13(4), 964–976. https://doi.org/10.1038/s41396-018-0322-7
Décima, M., Stukel, M. R., Lopez-Lopez, L., & Landry, M. R. (2019). The unique ecological role of pyrosomes in the Eastern Tropical Pacific. Limnology and Oceanography, 64(2), 728–743. https://doi.org/10.1002/lno.11071
Landry, M. R., Beckley, L. E., & Muhling, B. A. (2019). Climate sensitivities and uncertainties in food-web pathways supporting larval bluefin tuna in subtropical oligotrophic oceans. Ices Journal of Marine Science, 76(2), 359–369. https://doi.org/10.1093/icesjms/fsy184
Stukel, M. R., Décima, M., Landry, M. R., & Selph, K. E. (2018). Nitrogen and Isotope Flows Through the Costa Rica Dome Upwelling Ecosystem: The Crucial Mesozooplankton Role in Export Flux. Global Biogeochemical Cycles, 32(12), 1815–1832. https://doi.org/10.1029/2018gb005968
Taylor, A. G., & Landry, M. R. (2018). Phytoplankton biomass and size structure across trophic gradients in the southern California Current and adjacent ocean ecosystems. Marine Ecology Progress Series, 592, 1–17. https://doi.org/10.3354/meps12526
Valencia, B., Décima, M., & Landry, M. R. (2018). Environmental Effects on Mesozooplankton Size Structure and Export Flux at Station ALOHA, North Pacific Subtropical Gyre. Global Biogeochemical Cycles, 32(2), 289–305. https://doi.org/10.1002/2017gb005785
Li, Q. P., Franks, P. J. S., & Landry, M. R. (2017). Recovering growth and grazing rates from nonlinear dilution experiments. Limnology and Oceanography, 62(5), 1825–1835. https://doi.org/10.1002/lno.10536
Décima, M., Landry, M. R., Bradley, C. J., & Fogel, M. L. (2017). Alanine delta(15) N trophic fractionation in heterotrophic protists. Limnology and Oceanography, 62(5), 2308–2322. https://doi.org/10.1002/lno.10567
Landry, M. R., & Décima, M. R. (2017). Protistan microzooplankton and the trophic position of tuna: quantifying the trophic link between micro- and mesozooplankton in marine foodwebs. Ices Journal of Marine Science, 74(7), 1885–1892. https://doi.org/10.1093/icesjms/fsx006
Stukel, M. R., Aluwihare, L. I., Barbeau, K. A., Chekalyuk, A. M., Goericke, R., Miller, A. J., Ohman, M. D., Ruacho, A., Song, H., Stephens, B. M., & Landry, M. R. (2017). Mesoscale ocean fronts enhance carbon export due to gravitational sinking and subduction. Proceedings of the National Academy of Sciences of the United States of America, 114(6), 1252–1257. https://doi.org/10.1073/pnas.1609435114
Zhang, S. W., Chan, K. Y. K., Shen, Z., Cheung, S. Y., Landry, M. R., & Liu, H. B. (2017). A cryptic marine ciliate feeds on progametes of Noctiluca scintillans. Protist, 168(1), 1–11. https://doi.org/10.1016/j.protis.2016.08.005
Steinberg, D. K., & Landry, M. R. (2017). Zooplankton and the ocean carbon cycle. In Annual Review of Marine Sciences, Vol 9 (Vol. 9, pp. 413–444). Annual Reviews.
Valencia, B., Landry, M. R., Décima, M., & Hannides, C. C. S. (2016). Environmental drivers of mesozooplankton biomass variability in the North Pacific Subtropical Gyre. Journal of Geophysical Research-Biogeosciences, 121(12), 3131–3143. https://doi.org/10.1002/2016jg003544
Pasulka, A. L., Levin, L. A., Steele, J. A., Case, D. H., Landry, M. R., & Orphan, V. J. (2016). Microbial eukaryotic distributions and diversity patterns in a deep-sea methane seep ecosystem. Environmental Microbiology, 18(9), 3022–3043. https://doi.org/10.1111/1462-2920.13185
Liu, X., Xiao, W. P., Landry, M. R., Chiang, K. P., Wang, L., & Huang, B. Q. (2016). Responses of phytoplankton communities to environmental variability in the East China Sea. Ecosystems, 19(5), 832–849. https://doi.org/10.1007/s10021-016-9970-5
Décima, M., Landry, M. R., Stukel, M. R., Lopez-Lopez, L., & Krause, J. W. (2016). Mesozooplankton biomass and grazing in the Costa Rica Dome: amplifying variability through the plankton food web. Journal of Plankton Research, 38(2), 317–330. https://doi.org/10.1093/plankt/fbv091
Landry, M. R., Selph, K. E., Décima, M., Gutierrez-Rodriguez, A., Stukel, M. R., Taylor, A. G., & Pasulka, A. L. (2016). Phytoplankton production and grazing balances in the Costa Rica Dome. Journal of Plankton Research, 38(2), 366–379. https://doi.org/10.1093/plankt/fbv089
Stukel, M. R., Benitez-Nelson, C. R., Décima, M., Taylor, A. G., Buchwald, C., & Landry, M. R. (2016). The biological pump in the Costa Rica Dome: an open-ocean upwelling system with high new production and low export. Journal of Plankton Research, 38(2), 348–365. https://doi.org/10.1093/plankt/fbv097
Chappell, P. D., Vedmati, J., Selph, K. E., Cyr, H. A., Jenkins, B. D., Landry, M. R., & Moffett, J. W. (2016). Preferential depletion of zinc within Costa Rica upwelling dome creates conditions for zinc co-limitation of primary production. Journal of Plankton Research, 38(2), 244–255. https://doi.org/10.1093/plankt/fbw018
Landry, M. R., De Verneil, A., Goes, J. I., & Moffett, J. W. (2016). Plankton dynamics and biogeochemical fluxes in the Costa Rica Dome: introduction to the CRD Flux and Zinc Experiments. Journal of Plankton Research, 38(2), 167–182. https://doi.org/10.1093/plankt/fbv103
Selph, K. E., Landry, M. R., Taylor, A. G., Gutierrez-Rodriguez, A., Stukel, M. R., Wokuluk, J., & Pasulka, A. (2016). Phytoplankton production and taxon-specific growth rates in the Costa Rica Dome. Journal of Plankton Research, 38(2), 199–215. https://doi.org/10.1093/plankt/fbv063
Gutierrez-Rodriguez, A., Selph, K. E., & Landry, M. R. (2016). Phytoplankton growth and microzooplankton grazing dynamics across vertical environmental gradients determined by transplant in situ dilution experiments. Journal of Plankton Research, 38(2), 271–289. https://doi.org/10.1093/plankt/fbv074
Taylor, A. G., Landry, M. R., Freibott, A., Selph, K. E., & Gutierrez-Rodriguez, A. (2016). Patterns of microbial community biomass, composition and HPLC diagnostic pigments in the Costa Rica upwelling dome. Journal of Plankton Research, 38(2), 183–198. https://doi.org/10.1093/plankt/fbv086