{"id":"https://openalex.org/W7224754489","doi":"https://doi.org/10.22541/essoar.15011337/v1","title":"Dissolved Oxygen Variability on the Canadian Pacific Margin: Subarctic Source-Water Variability and Equatorial Water Influence","display_name":"Dissolved Oxygen Variability on the Canadian Pacific Margin: Subarctic Source-Water Variability and Equatorial Water Influence","publication_year":2026,"publication_date":"2026-10-30","ids":{"openalex":"https://openalex.org/W7224754489","doi":"https://doi.org/10.22541/essoar.15011337/v1"},"language":"en","primary_location":{"id":"doi:10.22541/essoar.15011337/v1","doi":"https://doi.org/10.22541/essoar.15011337/v1","is_oa":false,"landing_page_url":"https://doi.org/10.22541/essoar.15011337/v1","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057813963","display_name":"Samuel W. Stevens","orcid":"https://orcid.org/0000-0003-1108-6578","observed_orcids":["https://orcid.org/0000-0003-1108-6578"]},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4387155864","display_name":"Hakai Institute","ror":"https://ror.org/02pry0c91","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210087486","https://openalex.org/I4387155864"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"S. W. Stevens","raw_affiliation_strings":["Department of Earth, Ocean and Atmospheric Sciences","Hakai Institute","Independent Researcher","University of British Columbia"],"raw_orcid":"https://orcid.org/0000-0003-1108-6578","affiliations":[{"raw_affiliation_string":"Department of Earth, Ocean and Atmospheric Sciences","institution_ids":[]},{"raw_affiliation_string":"Hakai Institute","institution_ids":["https://openalex.org/I4387155864"]},{"raw_affiliation_string":"Independent Researcher","institution_ids":[]},{"raw_affiliation_string":"University of British Columbia","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039919053","display_name":"Charles G. Hannah","orcid":"https://orcid.org/0000-0002-0238-5683","observed_orcids":["https://orcid.org/0000-0002-0238-5683"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C. G. Hannah","raw_affiliation_strings":["Institute of Ocean Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Ocean Sciences","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.6215999722480774,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.6215999722480774,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10032","display_name":"Marine Plankton and Biogeochemistry","score":0.3752000033855438,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10230","display_name":"Marine and fisheries research","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/water-mass-mixing","display_name":"water mass mixing","score":0.6290000081062317},{"id":"https://openalex.org/keywords/apparent-oxygen-utilization","display_name":"apparent oxygen utilization","score":0.8339999914169312},{"id":"https://openalex.org/keywords/oxidized-nitrogen","display_name":"oxidized nitrogen","score":0.7179999947547913},{"id":"https://openalex.org/keywords/redfield-ratio","display_name":"Redfield ratio","score":0.800000011920929},{"id":"https://openalex.org/keywords/low-oxygen-events","display_name":"low oxygen events","score":0.8230000138282776},{"id":"https://openalex.org/keywords/vancouver-island","display_name":"Vancouver Island","score":0.765999972820282},{"id":"https://openalex.org/keywords/queen-charlotte-sound","display_name":"Queen Charlotte Sound","score":0.9980000257492065},{"id":"https://openalex.org/keywords/california-current-system","display_name":"California Current System","score":0.7979999780654907}],"concepts":[{"id":"https://openalex.org/C81447805","wikidata":"https://www.wikidata.org/wiki/Q5967371","display_name":"Subarctic climate","level":2,"score":0.9067000150680542},{"id":"https://openalex.org/C76256466","wikidata":"https://www.wikidata.org/wiki/Q182468","display_name":"Hydrography","level":2,"score":0.6985999941825867},{"id":"https://openalex.org/C140302290","wikidata":"https://www.wikidata.org/wiki/Q3267569","display_name":"Water mass","level":2,"score":0.5842000246047974},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.5468999743461609},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5238000154495239},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.3840999901294708},{"id":"https://openalex.org/C162284963","wikidata":"https://www.wikidata.org/wiki/Q17106102","display_name":"Submarine pipeline","level":2,"score":0.3783000111579895},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.37689998745918274},{"id":"https://openalex.org/C138777275","wikidata":"https://www.wikidata.org/wiki/Q6884054","display_name":"Mixing (physics)","level":2,"score":0.34599998593330383},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.313400000333786},{"id":"https://openalex.org/C145453713","wikidata":"https://www.wikidata.org/wiki/Q225561","display_name":"Bathythermograph","level":2,"score":0.2987000048160553},{"id":"https://openalex.org/C2993126654","wikidata":"https://www.wikidata.org/wiki/Q125928","display_name":"Climatic variability","level":3,"score":0.28459998965263367},{"id":"https://openalex.org/C2778863792","wikidata":"https://www.wikidata.org/wiki/Q16909918","display_name":"TRACER","level":2,"score":0.2840000092983246},{"id":"https://openalex.org/C100187453","wikidata":"https://www.wikidata.org/wiki/Q7632182","display_name":"Subsurface flow","level":3,"score":0.28299999237060547},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.28130000829696655},{"id":"https://openalex.org/C127889277","wikidata":"https://www.wikidata.org/wiki/Q753858","display_name":"Intertropical Convergence Zone","level":3,"score":0.2766000032424927},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.27549999952316284},{"id":"https://openalex.org/C18459110","wikidata":"https://www.wikidata.org/wiki/Q171293","display_name":"Mixing ratio","level":2,"score":0.26510000228881836}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.22541/essoar.15011337/v1","doi":"https://doi.org/10.22541/essoar.15011337/v1","is_oa":false,"landing_page_url":"https://doi.org/10.22541/essoar.15011337/v1","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1942178400","https://openalex.org/W2524734583","https://openalex.org/W2908929986","https://openalex.org/W3004807043","https://openalex.org/W2203128600","https://openalex.org/W2010259763","https://openalex.org/W4305014688","https://openalex.org/W2989959610","https://openalex.org/W2337406647","https://openalex.org/W2162530848"],"abstract_inverted_index":{"Subsurface":[0],"dissolved":[1],"oxygen":[2,116],"(O\u2082)":[3],"variability":[4,33,129,190,210],"on":[5],"the":[6,14,19,24,42,69,89,105,120,153,160,192,208,235],"Canadian":[7,70],"Pacific":[8,58],"margin":[9],"can":[10,174],"reflect":[11,176],"changes":[12],"in":[13,159,215,246],"offshore":[15],"waters":[16],"that":[17,205],"supply":[18],"shelf":[20],"and":[21,31,48,55,85,101,114,130,144,150,198,243],"slope,":[22],"but":[23],"relative":[25],"roles":[26],"of":[27,45,104,127,132,207,237],"water":[28],"mass":[29],"composition":[30],"source-water":[32,241],"remain":[34],"uncertain.":[35],"Here":[36],"we":[37],"combine":[38],"hydrographic":[39],"observations":[40],"from":[41,181],"west":[43],"coast":[44],"Vancouver":[46],"Island":[47],"Queen":[49],"Charlotte":[50],"Sound":[51],"with":[52,98,110,213,227],"reanalysis":[53],"fields":[54],"a":[56,75,182],"two-endmember":[57],"Equatorial":[59],"Water":[60,64],"(PEW)\u2013Pacific":[61],"Subarctic":[62],"Upper":[63],"(PSUW)":[65],"mixing":[66,122,194],"model.":[67],"In":[68],"Pacific,":[71],"PEW":[72,142,170,224],"influence":[73,225],"reaches":[74],"regional":[76,248],"subsurface":[77],"maximum":[78],"near":[79],"\u03c3":[80],"\u03b8":[81],"=26.4\u201326.5":[82],"kg":[83],"m\u207b\u00b3":[84],"varies":[86],"coherently":[87],"between":[88],"two":[90],"study":[91],"regions.":[92],"Increasing":[93],"PEW-like":[94,151,178],"conditions":[95],"are":[96],"associated":[97],"lower":[99,102],"O\u2082":[100,128,197,216,229,249],"values":[103],"quasi-conservative":[106],"tracer":[107],"NO,":[108],"together":[109],"higher":[111],"oxidized":[112],"nitrogen":[113,199],"apparent":[115],"utilization.":[117,217],"Variations":[118],"along":[119,191],"PEW\u2013PSUW":[121,193],"axis":[123],"explain":[124],"approximately":[125],"one-third":[126],"45\u201362%":[131],"NO":[133],"variability.":[134],"PSUW":[135],"endmember":[136],"properties":[137,143,179],"vary":[138],"more":[139,177],"strongly":[140],"than":[141],"have":[145],"remained":[146],"relatively":[147],"warm,":[148],"salty,":[149],"since":[152],"mid-2010s.":[154],"Sustained":[155],"positive":[156],"spice":[157],"anomalies":[158],"northern":[161],"California":[162],"Current":[163],"System":[164],"therefore":[165],"need":[166],"not":[167],"represent":[168],"increased":[169],"transport":[171],"alone;":[172],"they":[173],"also":[175],"arising":[180],"warmer,":[183],"saltier":[184],"subarctic":[185],"endmember.":[186],"After":[187],"accounting":[188],"for":[189],"axis,":[195],"residual":[196],"covary":[200],"at":[201],"near-Redfield":[202],"ratios,":[203],"indicating":[204],"much":[206],"remaining":[209],"is":[211],"consistent":[212],"differences":[214],"Regional":[218],"low-O\u2082":[219],"events":[220],"occur":[221],"when":[222],"elevated":[223],"coincides":[226],"additional":[228],"depletion.":[230],"Together,":[231],"these":[232],"findings":[233],"highlight":[234],"importance":[236],"water-mass":[238],"composition,":[239],"evolving":[240],"properties,":[242],"oxygen-utilization":[244],"history":[245],"determining":[247],"supply.":[250]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-10-31T00:00:00"}
