{"id":"https://openalex.org/W7143604559","doi":"https://doi.org/10.15083/0002010599","title":"Revisiting the distribution and total amount of nitrogen fixation across the Kuroshio","display_name":"Revisiting the distribution and total amount of nitrogen fixation across the Kuroshio","publication_year":2025,"publication_date":"2025-02-10","ids":{"openalex":"https://openalex.org/W7143604559","doi":"https://doi.org/10.15083/0002010599"},"language":"en","primary_location":{"id":"pmh:oai:irdb.nii.ac.jp:00926:0006564078","doi":"https://doi.org/10.15083/0002010599","is_oa":true,"landing_page_url":"https://repository.dl.itc.u-tokyo.ac.jp/records/2010599","pdf_url":null,"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":null,"raw_type":"dataset"},"volume":null,"type":"dataset","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://repository.dl.itc.u-tokyo.ac.jp/records/2010599","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5131226555","display_name":"Takuya SATO","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"SATO, Takuya","raw_affiliation_strings":["Kyoto University","The University of Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"The University of Tokyo","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010899193","display_name":"Takuhei Shiozaki","orcid":"https://orcid.org/0000-0002-5160-3472","observed_orcids":["https://orcid.org/0000-0002-5160-3472"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"SHIOZAKI, Takuhei","raw_affiliation_strings":["The University of Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Tokyo","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103271418","display_name":"Kiyotaka Hidaka","orcid":"https://orcid.org/0000-0003-4360-4720","observed_orcids":["https://orcid.org/0000-0003-4360-4720"]},"institutions":[{"id":"https://openalex.org/I4210117686","display_name":"Japan Fisheries Research and Education Agency","ror":"https://ror.org/02gmwvg31","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210117686"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"HIDAKA, Kiyotaka","raw_affiliation_strings":["Japan Fisheries Research and Education Agency"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Fisheries Research and Education Agency","institution_ids":["https://openalex.org/I4210117686"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102408683","display_name":"Tamaha Yamaguchi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210117686","display_name":"Japan Fisheries Research and Education Agency","ror":"https://ror.org/02gmwvg31","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210117686"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"YAMAGUCHI, Tamaha","raw_affiliation_strings":["Japan Fisheries Research and Education Agency"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Fisheries Research and Education Agency","institution_ids":["https://openalex.org/I4210117686"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102930625","display_name":"Daiki Ito","orcid":"https://orcid.org/0000-0003-3406-3141","observed_orcids":["https://orcid.org/0000-0003-3406-3141"]},"institutions":[{"id":"https://openalex.org/I4210117686","display_name":"Japan Fisheries Research and Education Agency","ror":"https://ror.org/02gmwvg31","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210117686"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"ITO, Daiki","raw_affiliation_strings":["Japan Fisheries Research and Education Agency"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Fisheries Research and Education Agency","institution_ids":["https://openalex.org/I4210117686"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081714293","display_name":"Daisuke Ambe","orcid":"https://orcid.org/0000-0003-0296-9045","observed_orcids":["https://orcid.org/0000-0003-0296-9045"]},"institutions":[{"id":"https://openalex.org/I4210117686","display_name":"Japan Fisheries Research and Education Agency","ror":"https://ror.org/02gmwvg31","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210117686"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"AMBE, Daisuke","raw_affiliation_strings":["Japan Fisheries Research and Education Agency"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Fisheries Research and Education Agency","institution_ids":["https://openalex.org/I4210117686"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043195933","display_name":"Sayaka Sogawa","orcid":"https://orcid.org/0000-0002-0395-6193","observed_orcids":["https://orcid.org/0000-0002-0395-6193"]},"institutions":[{"id":"https://openalex.org/I4210117686","display_name":"Japan Fisheries Research and Education Agency","ror":"https://ror.org/02gmwvg31","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210117686"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"SOGAWA, Sayaka","raw_affiliation_strings":["Japan Fisheries Research and Education Agency"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Fisheries Research and Education Agency","institution_ids":["https://openalex.org/I4210117686"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035898909","display_name":"Takashi Setou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210117686","display_name":"Japan Fisheries Research and Education Agency","ror":"https://ror.org/02gmwvg31","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210117686"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"SETOU, Takashi","raw_affiliation_strings":["Japan Fisheries Research and Education Agency"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Fisheries Research and Education Agency","institution_ids":["https://openalex.org/I4210117686"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101936217","display_name":"Yugo Shimizu","orcid":"https://orcid.org/0000-0002-3647-7973","observed_orcids":["https://orcid.org/0000-0002-3647-7973"]},"institutions":[{"id":"https://openalex.org/I4210117686","display_name":"Japan Fisheries Research and Education Agency","ror":"https://ror.org/02gmwvg31","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210117686"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"SHIMIZU, Yugo","raw_affiliation_strings":["Japan Fisheries Research and Education Agency"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Fisheries Research and Education Agency","institution_ids":["https://openalex.org/I4210117686"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103635853","display_name":"Taketoshi Kodama","orcid":"https://orcid.org/0000-0001-8031-7881","observed_orcids":["https://orcid.org/0000-0001-8031-7881"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"KODAMA, Taketoshi","raw_affiliation_strings":["The University of Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Tokyo","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077131709","display_name":"Kazutaka Takahashi","orcid":"https://orcid.org/0000-0002-5846-0240","observed_orcids":["https://orcid.org/0000-0002-5846-0240","https://orcid.org/0000-0002-8915-6145"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"TAKAHASHI, Kazutaka","raw_affiliation_strings":["The University of Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Tokyo","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"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/T10032","display_name":"Marine and coastal ecosystems","score":0.9945999979972839,"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/T10032","display_name":"Marine and coastal ecosystems","score":0.9945999979972839,"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/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.0013000000035390258,"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/T10236","display_name":"Aquatic Ecosystems and Phytoplankton Dynamics","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nitrogen-fixation","display_name":"nitrogen fixation","score":0.9750000238418579},{"id":"https://openalex.org/keywords/kuroshio-current","display_name":"Kuroshio","score":0.9300000071525574},{"id":"https://openalex.org/keywords/nitrogen-balance","display_name":"nitrogen balance","score":0.5580000281333923},{"id":"https://openalex.org/keywords/marine-nitrogen-cycle","display_name":"marine nitrogen cycle","score":0.460999995470047}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5382000207901001},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.4235000014305115},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.3626999855041504},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.35740000009536743},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3402999937534332},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.3294000029563904},{"id":"https://openalex.org/C134097258","wikidata":"https://www.wikidata.org/wiki/Q1507383","display_name":"Sea surface temperature","level":2,"score":0.22360000014305115},{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.21559999883174896},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2094999998807907},{"id":"https://openalex.org/C2779847632","wikidata":"https://www.wikidata.org/wiki/Q30026","display_name":"Buoy","level":2,"score":0.19750000536441803}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:irdb.nii.ac.jp:00926:0006564078","doi":"https://doi.org/10.15083/0002010599","is_oa":true,"landing_page_url":"https://repository.dl.itc.u-tokyo.ac.jp/records/2010599","pdf_url":null,"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":null,"raw_type":"dataset"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:00926:0006564078","doi":"https://doi.org/10.15083/0002010599","is_oa":true,"landing_page_url":"https://repository.dl.itc.u-tokyo.ac.jp/records/2010599","pdf_url":null,"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":null,"raw_type":"dataset"},"sustainable_development_goals":[],"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/W7143620503","https://openalex.org/W2620976635","https://openalex.org/W7207529151"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2026-04-01T00:00:00"}