{"id":"https://openalex.org/W194345236","doi":null,"title":"Copepods in the Stomach of a Nototheniid Fish,Trematomus borchgrevinki Fry at Syowa Station,Antarctica","display_name":"Copepods in the Stomach of a Nototheniid Fish,Trematomus borchgrevinki Fry at Syowa Station,Antarctica","publication_year":1981,"publication_date":"1981-01-01","ids":{"openalex":"https://openalex.org/W194345236","mag":"194345236"},"language":"en","primary_location":{"id":"pmh:oai:irdb.nii.ac.jp:01125:0002354918","doi":null,"is_oa":true,"landing_page_url":"https://nipr.repo.nii.ac.jp/records/686","pdf_url":"https://nipr.repo.nii.ac.jp/record/686/files/KJ00000011378.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Memoirs of National Institute of Polar Research. Ser. E, Biology and medical science","raw_type":"departmental bulletin paper"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://nipr.repo.nii.ac.jp/record/686/files/KJ00000011378.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018767124","display_name":"Takao Hoshiai","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hoshiai","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160473193","display_name":"\u2020 Takao","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u2020 Takao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160503504","display_name":"Tanimura","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tanimura","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5034795859","display_name":"Atsushi Atsushi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Atsushi Atsushi","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":0.7016,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.64377255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"34","issue":null,"first_page":"44","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12180","display_name":"Polar Research and Ecology","score":0.5127000212669373,"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/T12180","display_name":"Polar Research and Ecology","score":0.5127000212669373,"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/T10765","display_name":"Marine Biology and Ecology Research","score":0.23109999299049377,"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":0.1282999962568283,"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/copepods","display_name":"copepods","score":0.8569999933242798},{"id":"https://openalex.org/keywords/notothenioid-fishes","display_name":"notothenioid fishes","score":0.8370000123977661},{"id":"https://openalex.org/keywords/fish-stomach-contents","display_name":"fish stomach contents","score":0.8410000205039978},{"id":"https://openalex.org/keywords/fish-diet","display_name":"fish diet","score":0.531000018119812},{"id":"https://openalex.org/keywords/landfast-sea-ice","display_name":"fast ice","score":0.7080000042915344},{"id":"https://openalex.org/keywords/oithona-similis","display_name":"Oithona similis","score":0.8360000252723694},{"id":"https://openalex.org/keywords/copepod-nauplii","display_name":"copepod nauplii","score":0.7760000228881836},{"id":"https://openalex.org/keywords/food-preferences","display_name":"food preferences","score":0.6579999923706055},{"id":"https://openalex.org/keywords/syowa-station","display_name":"Syowa Station","score":0.8650000095367432}],"concepts":[{"id":"https://openalex.org/C2909208804","wikidata":"https://www.wikidata.org/wiki/Q127282","display_name":"Fish <Actinopterygii>","level":2,"score":0.7037900686264038},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.5527575612068176},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.4195452928543091},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4060698449611664},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.34610694646835327},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.28681841492652893},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2009720802307129}],"mesh":[],"locations_count":4,"locations":[{"id":"pmh:oai:irdb.nii.ac.jp:01125:0002354918","doi":null,"is_oa":true,"landing_page_url":"https://nipr.repo.nii.ac.jp/records/686","pdf_url":"https://nipr.repo.nii.ac.jp/record/686/files/KJ00000011378.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Memoirs of National Institute of Polar Research. Ser. E, Biology and medical science","raw_type":"departmental bulletin paper"},{"id":"pmh:oai:nipr.repo.nii.ac.jp:00000686","doi":null,"is_oa":true,"landing_page_url":"https://nipr.repo.nii.ac.jp/records/686","pdf_url":"https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=686","source":{"id":"https://openalex.org/S4306401088","display_name":"Institutional Repository National Institute of Polar Research (National Institute of Polar Research (Japan))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I36080156","host_organization_name":"National Institute of Polar Research","host_organization_lineage":["https://openalex.org/I36080156"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"mag:194345236","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/110000009172/","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},{"id":"mag:3141825343","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/120005502048","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":{"id":"pmh:oai:irdb.nii.ac.jp:01125:0002354918","doi":null,"is_oa":true,"landing_page_url":"https://nipr.repo.nii.ac.jp/records/686","pdf_url":"https://nipr.repo.nii.ac.jp/record/686/files/KJ00000011378.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Memoirs of National Institute of Polar Research. Ser. E, Biology and medical science","raw_type":"departmental bulletin paper"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W194345236.pdf","grobid_xml":"https://content.openalex.org/works/W194345236.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7143979373","https://openalex.org/W325542585","https://openalex.org/W597741148","https://openalex.org/W4231353347","https://openalex.org/W1996682444","https://openalex.org/W1948340158","https://openalex.org/W1552433587","https://openalex.org/W315702554","https://openalex.org/W1494476095","https://openalex.org/W4232490354"],"abstract_inverted_index":{"Copepods":[0],"in":[1,30,100,104,114,121],"stomach":[2,45,85,116],"contents":[3,46,86,117],"of":[4,6,28,49,68,83,89,96,111,134,146],"fry":[5],"a":[7,62,97],"nototheniid":[8],"fish,":[9],"Trematomus":[10],"borchgrevinki":[11],"which":[12],"were":[13,19,47,78],"caught":[14],"on":[15,24],"September":[16],"6,":[17],"1970":[18],"examined":[20],"to":[21,130,140],"acquire":[22],"information":[23],"the":[25,31,35,84,90,108,115,122,143,152],"winter":[26,144],"populations":[27,145],"copepods":[29,69,147],"sea":[32],"covered":[33],"with":[34],"fast":[36],"ice":[37],"near":[38],"Syowa":[39],"Station":[40],"(69\u00b000'S,":[41],"39\u00b035'E),":[42],"Antarctica.":[43],"The":[44,80],"composed":[48],"Ctenocalanus":[50],"vanus,":[51],"Stephus":[52],"longipes,":[53],"two":[54],"unidentified":[55,64,71],"calanoid":[56],"species,":[57,66],"Oithona":[58],"similis,":[59],"Oncaea":[60],"curvata,":[61],"few":[63],"harpacticoid":[65],"nauplius":[67,77],"and":[70,75,103,155],"copepods.":[72],"O.":[73],"similis":[74],"copepod":[76,112],"dominant.":[79],"component":[81],"species":[82,113],"resembled":[87],"those":[88],"samples":[91],"collected":[92],"by":[93],"vertical":[94],"hauls":[95],"plankton":[98],"net":[99,123],"late":[101,153],"autumn":[102,154],"early":[105,156],"spring.":[106],"However,":[107],"relative":[109],"abundance":[110],"differed":[118],"from":[119,151],"that":[120,142],"samples.":[124],"This":[125],"may":[126],"be":[127],"reasonably":[128],"ascribed":[129],"possible":[131,139],"food":[132],"preference":[133],"fish.":[135],"Therefore,":[136],"it":[137],"is":[138],"assume":[141],"do":[148],"not":[149],"differ":[150],"spring":[157],"populations.":[158]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}