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The fraction of NCP that accumulated as DOC, hereafter referred to as the net dissolved production ratio, was calculated for several stations during spring and summer. The net dissolved production ratio was about 0.26 at the oceanic station Ocean Station Papa during different seasons and years. Using nitrate concentration profiles obtained from Bio\u2010Argo floats during 2009\u20132018 operating near Ocean Station Papa, we calculated NCP at high temporal resolution and then applied the 0.26 constant in order to (4) estimate DOC variability for the 9\u2010year period. We found strong seasonality near Ocean Station Papa, with NCP maxima during summers ranging from 0.3 to 2.9 mol\u00a0C\/m<jats:sup>2<\/jats:sup> and surface DOC concentrations estimated from 56\u00a0\u03bcmol\/kg in winters to 73\u00a0\u03bcmol\/kg in summers. There was a 10\u2010fold interannual variability in the seasonally accumulated inventory of DOC, ranging from 0.078 to 0.75\u00a0mol\u00a0C\/m<jats:sup>2<\/jats:sup>. This study reinforces the value of deploying floats equipped with chemical sensors in order to better understand marine biogeochemical cycles, especially when high resolution data cannot be obtained otherwise. Given that ~26% of NCP accumulates as DOC in the central Gulf of Alaska, the remaining balance of ~74% is available for export as sinking biogenic particles.<\/jats:p>","DOI":"10.1029\/2018gb006152","type":"journal-article","created":{"date-parts":[[2019,4,16]],"date-time":"2019-04-16T16:53:13Z","timestamp":1555433593000},"page":"526-539","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":29,"title":["Seasonality of Dissolved Organic Carbon in the Upper Northeast Pacific Ocean"],"prefix":"10.1029","volume":"33","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2148-4556","authenticated-orcid":false,"given":"Mariana B.","family":"Bif","sequence":"first","affiliation":[{"name":"Department of Ocean Sciences, Rosenstiel School of Marine and Atmospheric Sciences University of Miami  Miami FL USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9275-3445","authenticated-orcid":false,"given":"Dennis A.","family":"Hansell","sequence":"additional","affiliation":[{"name":"Department of Ocean Sciences, Rosenstiel School of Marine and Atmospheric Sciences University of Miami  Miami FL USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"13","published-online":{"date-parts":[[2019,5,5]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1038\/35361"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.4319\/lo.2001.46.1.0135"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.4319\/lo.1970.15.3.0402"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.3389\/fmars.2018.00463"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0967-0645(99)00069-7"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1002\/2015GB005251"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1038\/371405a0"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.dsr2.2010.02.013"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0967-0645(99)00085-5"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1029\/2001JC000876"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1039\/9781847550842"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0304-4203(99)00081-X"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.dsr.2010.06.001"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1002\/2015GB005205"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1038\/srep26931"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.pocean.2007.08.005"},{"key":"e_1_2_7_18_1","series-title":"NOAA Atlas NESDIS 71","volume-title":"World ocean atlas 2009","author":"Garcia H. 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