{"id":"https://openalex.org/W2335353396","doi":null,"title":"Trophic study of Ross Sea Antarctic toothfish (Dissostichus mawsoni) using carbon and nitrogen stable isotopes Author(s)","display_name":"Trophic study of Ross Sea Antarctic toothfish (Dissostichus mawsoni) using carbon and nitrogen stable isotopes Author(s)","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2335353396","mag":"2335353396"},"language":"en","primary_location":{"id":"mag:2335353396","doi":null,"is_oa":false,"landing_page_url":"https://www.niwa.co.nz/sites/default/files/imported/__data/assets/pdf_file/0016/103093/emm-08-27_isotope.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5086265273","display_name":"Matthew H. Pinkerton","orcid":"https://orcid.org/0000-0001-7948-720X","observed_orcids":["https://orcid.org/0000-0001-7948-720X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Matthew H. Pinkerton","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013978006","display_name":"Stuart M. Hanchet","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. M. Hanchet","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000157200","display_name":"Julie C. S. Brown","orcid":"https://orcid.org/0000-0001-6746-9311","observed_orcids":["https://orcid.org/0000-0001-6746-9311"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Julie C. Brown","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6746-9311","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5022342478","display_name":"I. Vorster","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I. Vorster","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2618,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.55566348,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"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/T12073","display_name":"Isotope Analysis in Ecology","score":0.9657999873161316,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12073","display_name":"Isotope Analysis in Ecology","score":0.9657999873161316,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10230","display_name":"Marine and fisheries research","score":0.03220000118017197,"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"}},{"id":"https://openalex.org/T12596","display_name":"Cephalopods and Marine Biology","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/ross-sea","display_name":"Ross Sea","score":0.5759999752044678},{"id":"https://openalex.org/keywords/antarctic-toothfish","display_name":"Antarctic toothfish","score":0.9129999876022339},{"id":"https://openalex.org/keywords/dissostichus-mawsoni","display_name":"Dissostichus mawsoni","score":1.0},{"id":"https://openalex.org/keywords/feeding-ecology","display_name":"feeding ecology","score":0.8320000171661377},{"id":"https://openalex.org/keywords/stable-isotopes","display_name":"stable isotopes","score":0.7879999876022339},{"id":"https://openalex.org/keywords/nitrogen-isotopes","display_name":"nitrogen isotopes","score":0.6549999713897705},{"id":"https://openalex.org/keywords/carbon-isotopes","display_name":"carbon isotopes","score":0.9940000176429749},{"id":"https://openalex.org/keywords/squid","display_name":"squid","score":0.382999986410141},{"id":"https://openalex.org/keywords/octopods","display_name":"octopods","score":0.8450000286102295},{"id":"https://openalex.org/keywords/deep-sea-fish","display_name":"deep-sea fish","score":0.5149999856948853},{"id":"https://openalex.org/keywords/patagonian-toothfish","display_name":"Patagonian toothfish","score":0.6880000233650208},{"id":"https://openalex.org/keywords/icefish","display_name":"icefish","score":0.9010000228881836},{"id":"https://openalex.org/keywords/moray-eels","display_name":"Muraenidae","score":0.5690000057220459}],"concepts":[{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.5386435985565186},{"id":"https://openalex.org/C72958200","wikidata":"https://www.wikidata.org/wiki/Q1053008","display_name":"Trophic level","level":2,"score":0.535138726234436},{"id":"https://openalex.org/C514101110","wikidata":"https://www.wikidata.org/wiki/Q14373","display_name":"Fishing","level":2,"score":0.5041865110397339},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.45031216740608215},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.38365280628204346},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.2362595796585083},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.08631151914596558}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2335353396","doi":null,"is_oa":false,"landing_page_url":"https://www.niwa.co.nz/sites/default/files/imported/__data/assets/pdf_file/0016/103093/emm-08-27_isotope.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"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":66,"referenced_works":["https://openalex.org/W64481516","https://openalex.org/W189831918","https://openalex.org/W195404222","https://openalex.org/W1512091300","https://openalex.org/W1529484291","https://openalex.org/W1974423175","https://openalex.org/W1979503027","https://openalex.org/W1979836884","https://openalex.org/W1982962127","https://openalex.org/W1986653529","https://openalex.org/W1989719778","https://openalex.org/W1990218061","https://openalex.org/W2008852195","https://openalex.org/W2009412907","https://openalex.org/W2011611469","https://openalex.org/W2016249887","https://openalex.org/W2019421652","https://openalex.org/W2020299821","https://openalex.org/W2030061013","https://openalex.org/W2032033968","https://openalex.org/W2037119655","https://openalex.org/W2039992531","https://openalex.org/W2043768413","https://openalex.org/W2048529568","https://openalex.org/W2049429223","https://openalex.org/W2051521314","https://openalex.org/W2054435460","https://openalex.org/W2056153447","https://openalex.org/W2057014029","https://openalex.org/W2067229763","https://openalex.org/W2072193167","https://openalex.org/W2073597879","https://openalex.org/W2080411282","https://openalex.org/W2081604939","https://openalex.org/W2081749182","https://openalex.org/W2084691441","https://openalex.org/W2085083106","https://openalex.org/W2086208936","https://openalex.org/W2091699432","https://openalex.org/W2103123728","https://openalex.org/W2109868247","https://openalex.org/W2112354418","https://openalex.org/W2114797059","https://openalex.org/W2115642787","https://openalex.org/W2120626277","https://openalex.org/W2122969788","https://openalex.org/W2124118547","https://openalex.org/W2126717016","https://openalex.org/W2126927149","https://openalex.org/W2129792013","https://openalex.org/W2131370183","https://openalex.org/W2137001683","https://openalex.org/W2137590962","https://openalex.org/W2140235905","https://openalex.org/W2140281239","https://openalex.org/W2141899433","https://openalex.org/W2142635246","https://openalex.org/W2149574615","https://openalex.org/W2152311269","https://openalex.org/W2154754282","https://openalex.org/W2156345525","https://openalex.org/W2166477196","https://openalex.org/W2183239973","https://openalex.org/W2331697424","https://openalex.org/W2496265824","https://openalex.org/W2621678793"],"related_works":["https://openalex.org/W2182518302","https://openalex.org/W4225345212","https://openalex.org/W3169848220","https://openalex.org/W2312383501","https://openalex.org/W2183239973","https://openalex.org/W4387378978","https://openalex.org/W7162325254","https://openalex.org/W4389627270","https://openalex.org/W2045264063","https://openalex.org/W4229823992"],"abstract_inverted_index":{"This":[0,224],"report":[1],"amalgamates":[2],"stable":[3],"isotope":[4],"analyses":[5],"of":[6,133,157,184,229,294,391],"fish":[7,154,296,315,332,347],"(n=476),":[8],"squid":[9,351],"(n=50)":[10],"and":[11,27,34,73,94,102,116,122,137,145,175,249,255,267,277,308],"octopod":[12],"(n=17)":[13],"samples":[14],"obtained":[15],"from":[16,20],"long-line":[17],"fishing":[18,31],"vessels":[19],"four":[21,314,346],"CCAMLR":[22],"SSRUs":[23],"(88.1C,":[24],"88.1H,":[25],"88.1I":[26],"88.1J)":[28],"during":[29],"two":[30,197],"seasons":[32],"2005/6":[33],"2006/7.":[35],"The":[36,350],"species":[37,231,238,333,379],"sampled":[38,232],"were:":[39],"6":[40],"fish:":[41],"Antarctic":[42],"toothfish":[43,49],"(Dissostichus":[44,50],"mawsoni,":[45],"n=":[46],"100),":[47],"Patagonian":[48],"eleginoides,":[51],"n=8),":[52],"deep":[53],"sea":[54],"cod/blue":[55],"antimora":[56],"(Antimora":[57],"rostrata,":[58,274],"n=103),":[59],"icefish":[60],"(":[61,69,76,270],"Chionobathyscus":[62,287],"dewitti,":[63],"n=83),":[64],"moray":[65],"(or":[66],"eel)":[67],"cod":[68],"Muraenolepis":[70,275],"microps,":[71],"n=75),":[72],"Whitson\u2019s":[74],"grenadier":[75],"Macrourus":[77,278],"whitsoni,":[78],"n=107);":[79],"4":[80],"squid:":[81],"Galiteuthis":[82],"glacialis":[83,91,118],"(Gg,":[84],"n=3),":[85,110],"Kondakovia":[86],"longimana":[87],"(Kl,":[88],"n=20),":[89],"Psychroteuthis":[90],"(Pg,":[92],"n=20)":[93],"the":[95,125,131,227,290,345,364],"Colossal":[96],"squid,":[97],"Mesonychoteuthis":[98,320],"hamiltoni":[99,321],"(Mh,":[100],"n=7);":[101],"3":[103,381],"benthic":[104,369,415],"octopods:":[105],"Octopodid":[106,111],"sp.":[107,112],"1":[108],"(Oct-1,":[109],"2":[113],"(Oct-2,":[114],"n=5)":[115],"Cirroctopus":[117],"(Cg,":[119],"n=9).":[120],"Length":[121],"SSRU":[123],"were":[124,166,239,322,367],"most":[126],"significant":[127],"variables":[128],"in":[129,171,189,247,303,373,389,407],"explaining":[130],"variation":[132,388],"\u03b4":[134,138,146,172,176,190,210,305,309,352,374,399],"15":[135,147,173,191,211,306],"N":[136,148,174,212,307],"13":[139,177,310,353,375,400],"C.":[140,178],"Positive":[141],"relationships":[142],"between":[143],"length":[144],"indicate":[149],"that,":[150],"very":[151],"generally,":[152],"larger":[153],"consume":[155],"prey":[156,316,348],"a":[158,182,209,241,259,282,327,340,360,387,413],"higher":[159],"trophic":[160,198,222,250,260,283,292,329,342],"level":[161,261,284,293,330,343],"than":[162,215,220,331,363],"smaller":[163],"fish.":[164],"There":[165,298],"substantial":[167],"residual":[168],"within-species":[169],"variations":[170,372],"Dissostichus":[179,253,256],"mawsoni":[180,254],"exhibited":[181],"range":[183,213],"7":[185],"\u2030":[186,206,217,382],"(9\u201316":[187],"\u2030)":[188],"N,":[192],"which":[193,244,366],"is":[194],"equivalent":[195,262],"to":[196,263,324,344,417],"steps.":[199],"All":[200],"fish,":[201],"except":[202],"Antimora":[203,273],"rostrata":[204],"(2.7":[205],"range)":[207],"showed":[208],"greater":[214],"3.4":[216],"spanning":[218],"more":[219,357],"one":[221],"step.":[223],"implies":[225],"that":[226,236],"diet":[228,243],"all":[230,280,295,313,368],"was":[233,299,356],"variable,":[234],"or":[235,410],"individual":[237,394],"eating":[240],"similar":[242,341],"itself":[245],"varied":[246],"size":[248],"status.":[251],"Overall,":[252],"eleginoides":[257],"occupied":[258,281,289,339],"orca":[264],"(Orcinus":[265],"orca)":[266],"Weddell":[268],"seals":[269],"Leptonychotes":[271],"weddellii).":[272],"microps":[276],"whitsoni":[279],"below":[285],"them.":[286],"dewitti":[288],"lowest":[291],"analysed.":[297],"considerable":[300],"isotopic":[301],"overlap":[302],"both":[304],"C":[311,354,376,401],"for":[312,377,383],"species.":[317,349,395],"Squids,":[318],"excluding":[319],"found":[323],"be":[325,403],"at":[326],"lower":[328],"sampled,":[334],"whereas":[335],"on":[336],"average":[337],"octopods":[338],"signature":[355],"depleted":[358],"(indicating":[359],"pelagic":[361,418],"signature)":[362],"octopods,":[365],"feeders.":[370],"Large":[371],"each":[378,384],"(around":[380],"species)":[385],"indicated":[386],"source":[390,419],"carbon":[392],"within":[393],"Species":[396],"with":[397],"enriched":[398],"may":[402,411],"feeding":[404],"further":[405],"north":[406],"warmer":[408],"waters":[409],"have":[412],"stronger":[414],"compared":[416]},"counts_by_year":[{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2016-06-24T00:00:00"}