{"id":"https://openalex.org/W2005203263","doi":"https://doi.org/10.1046/j.1439-0426.2003.00500.x","title":"Application of otolith microchemistry to estimate the migratory history of Japanese eel Anguilla japonica on the Sanriku Coast of Japan","display_name":"Application of otolith microchemistry to estimate the migratory history of Japanese eel Anguilla japonica on the Sanriku Coast of Japan","publication_year":2004,"publication_date":"2004-04-01","ids":{"openalex":"https://openalex.org/W2005203263","doi":"https://doi.org/10.1046/j.1439-0426.2003.00500.x","mag":"2005203263"},"language":"en","primary_location":{"id":"doi:10.1046/j.1439-0426.2003.00500.x","doi":"https://doi.org/10.1046/j.1439-0426.2003.00500.x","is_oa":true,"landing_page_url":"https://doi.org/10.1046/j.1439-0426.2003.00500.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1046/j.1439-0426.2003.00500.x","source":{"id":"https://openalex.org/S28438197","display_name":"Journal of Applied Ichthyology","issn_l":"0175-8659","issn":["0175-8659","1439-0426"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Ichthyology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1046/j.1439-0426.2003.00500.x","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008995694","display_name":"Aya Kotake","orcid":null,"observed_orcids":[]},"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":"A. Kotake","raw_affiliation_strings":["Ocean Research Institute, The University of Tokyo, Nakano, Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ocean Research Institute, The University of Tokyo, Nakano, Tokyo","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008388431","display_name":"Takaomi Arai","orcid":"https://orcid.org/0000-0001-9440-7933","observed_orcids":["https://orcid.org/0000-0001-9440-7933"]},"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":true,"raw_author_name":"T. Arai","raw_affiliation_strings":["International Coastal Research Center, Ocean Research Institute, The University of Tokyo, Akahama, Otsuchi, Iwate"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Coastal Research Center, Ocean Research Institute, The University of Tokyo, Akahama, Otsuchi, Iwate","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009566287","display_name":"Madoka Ohji","orcid":"https://orcid.org/0000-0003-4610-5302","observed_orcids":["https://orcid.org/0000-0003-4610-5302"]},"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":"M. Ohji","raw_affiliation_strings":["International Coastal Research Center, Ocean Research Institute, The University of Tokyo, Akahama, Otsuchi, Iwate"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Coastal Research Center, Ocean Research Institute, The University of Tokyo, Akahama, Otsuchi, Iwate","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054163134","display_name":"SACHINOBU YAMANE","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Yamane","raw_affiliation_strings":["Miyako Fishery Cooperative Union, Oaza, Miyako, Iwate, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Miyako Fishery Cooperative Union, Oaza, Miyako, Iwate, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010316369","display_name":"Nobuyuki Miyazaki","orcid":"https://orcid.org/0000-0001-8094-683X","observed_orcids":["https://orcid.org/0000-0001-8094-683X"]},"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":"N. Miyazaki","raw_affiliation_strings":["International Coastal Research Center, Ocean Research Institute, The University of Tokyo, Akahama, Otsuchi, Iwate"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Coastal Research Center, Ocean Research Institute, The University of Tokyo, Akahama, Otsuchi, Iwate","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113507932","display_name":"Katsumi Tsukamoto","orcid":null,"observed_orcids":[]},"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":"K. Tsukamoto","raw_affiliation_strings":["Ocean Research Institute, The University of Tokyo, Nakano, Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ocean Research Institute, The University of Tokyo, Nakano, Tokyo","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5008388431"],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":{"value":2430,"currency":"USD","value_usd":2430},"apc_paid":null,"fwci":2.3932,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.87752466,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"20","issue":"2","first_page":"150","last_page":"153"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10230","display_name":"Marine and fisheries research","score":0.9613999724388123,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10230","display_name":"Marine and fisheries research","score":0.9613999724388123,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T12319","display_name":"Fish Biology and Ecology Studies","score":0.01720000058412552,"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/T11387","display_name":"Ichthyology and Marine Biology","score":0.008799999952316284,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"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/japanese-eel","display_name":"Anguilla japonica","score":1.0},{"id":"https://openalex.org/keywords/otolith-microchemistry","display_name":"otolith microchemistry","score":0.9309999942779541},{"id":"https://openalex.org/keywords/sr-ca","display_name":"Sr/Ca","score":0.7979999780654907},{"id":"https://openalex.org/keywords/glass-eels","display_name":"glass eels","score":0.7089999914169312},{"id":"https://openalex.org/keywords/leptocephalus","display_name":"leptocephalus","score":0.9039999842643738},{"id":"https://openalex.org/keywords/age-estimation","display_name":"age estimation","score":0.5839999914169312},{"id":"https://openalex.org/keywords/sanriku-coast","display_name":"Sanriku coast","score":0.7400000095367432}],"concepts":[{"id":"https://openalex.org/C2780041246","wikidata":"https://www.wikidata.org/wiki/Q591800","display_name":"Otolith","level":3,"score":0.9586459994316101},{"id":"https://openalex.org/C2777292126","wikidata":"https://www.wikidata.org/wiki/Q1140081","display_name":"Japanese eel","level":3,"score":0.849256157875061},{"id":"https://openalex.org/C88160329","wikidata":"https://www.wikidata.org/wiki/Q47053","display_name":"Estuary","level":2,"score":0.7176262140274048},{"id":"https://openalex.org/C115880899","wikidata":"https://www.wikidata.org/wiki/Q1124247","display_name":"Bay","level":2,"score":0.7017216682434082},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6752865314483643},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.6690493822097778},{"id":"https://openalex.org/C2779325724","wikidata":"https://www.wikidata.org/wiki/Q212239","display_name":"Anguillidae","level":3,"score":0.6226977705955505},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.536690890789032},{"id":"https://openalex.org/C2779409272","wikidata":"https://www.wikidata.org/wiki/Q1757789","display_name":"Japonica","level":2,"score":0.4861545264720917},{"id":"https://openalex.org/C2909532581","wikidata":"https://www.wikidata.org/wiki/Q1069216","display_name":"Microchemistry","level":2,"score":0.4171084761619568},{"id":"https://openalex.org/C2909208804","wikidata":"https://www.wikidata.org/wiki/Q127282","display_name":"Fish <Actinopterygii>","level":2,"score":0.09570682048797607},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.07325184345245361},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1046/j.1439-0426.2003.00500.x","doi":"https://doi.org/10.1046/j.1439-0426.2003.00500.x","is_oa":true,"landing_page_url":"https://doi.org/10.1046/j.1439-0426.2003.00500.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1046/j.1439-0426.2003.00500.x","source":{"id":"https://openalex.org/S28438197","display_name":"Journal of Applied Ichthyology","issn_l":"0175-8659","issn":["0175-8659","1439-0426"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Ichthyology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1046/j.1439-0426.2003.00500.x","doi":"https://doi.org/10.1046/j.1439-0426.2003.00500.x","is_oa":true,"landing_page_url":"https://doi.org/10.1046/j.1439-0426.2003.00500.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1046/j.1439-0426.2003.00500.x","source":{"id":"https://openalex.org/S28438197","display_name":"Journal of Applied Ichthyology","issn_l":"0175-8659","issn":["0175-8659","1439-0426"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Ichthyology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7778000235557556,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G6818126212","display_name":null,"funder_award_id":"13760138","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2005203263.pdf","grobid_xml":"https://content.openalex.org/works/W2005203263.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1631859292","https://openalex.org/W1973930087","https://openalex.org/W1975156825","https://openalex.org/W1992037217","https://openalex.org/W2000499025","https://openalex.org/W2007593922","https://openalex.org/W2062581906","https://openalex.org/W2083504169","https://openalex.org/W2085659803","https://openalex.org/W2091572998","https://openalex.org/W2625994989"],"related_works":["https://openalex.org/W2077549092","https://openalex.org/W2160186647","https://openalex.org/W81625781","https://openalex.org/W1975156825","https://openalex.org/W2062581906","https://openalex.org/W2042977246","https://openalex.org/W2068968211","https://openalex.org/W4236360100","https://openalex.org/W2072104296","https://openalex.org/W2091021869"],"abstract_inverted_index":{"The":[0,49,88],"age":[1],"and":[2,30,35,80,129],"migratory":[3,112,208],"history":[4,60],"of":[5,22,32,52,62,77,111,146,149,160,180],"the":[6,19,27,58,75,86,95,99,140,147,161,178,194],"Japanese":[7,158],"eel,":[8],"Anguilla":[9],"japonica":[10],"Temminck":[11],"&":[12],"Schlegel,":[13],"collected":[14],"in":[15,85,152],"Miyako":[16],"Bay":[17],"along":[18,57],"Sanriku":[20,162],"coast":[21,163],"Japan,":[23],"was":[24],"examined":[25],"using":[26],"otolith":[28,64,100],"microstructure":[29],"analysis":[31,51],"strontium":[33],"(Sr)":[34],"calcium":[36],"(Ca)":[37],"concentrations":[38],"conducted":[39],"with":[40,74,107,215],"wavelength":[41],"dispersive":[42],"X-ray":[43],"spectrometry":[44],"by":[45],"an":[46,206,221],"electron":[47],"microprobe.":[48],"line":[50],"Sr":[53,90,122],":":[54,91,123],"Ca":[55,92,124],"ratios":[56,93],"life":[59],"transect":[61],"each":[63],"showed":[65],"a":[66,212],"peak":[67],"(ca.":[68],"15\u201317":[69],"\u00d7":[70,127],"10\u22123)":[71],"which":[72],"corresponded":[73],"period":[76],"their":[78,181],"leptocephalus":[79],"early":[81],"glass":[82,175],"eel":[83,199],"stages":[84],"ocean.":[87],"mean":[89],"from":[94],"elver":[96],"mark":[97],"to":[98,139,193],"edge":[101],"indicated":[102],"that":[103,117,131,157,186],"there":[104],"were":[105],"eels":[106,116,151,159,176],"several":[108],"general":[109],"categories":[110],"history,":[113],"including":[114],"sea":[115,150],"never":[118],"entered":[119,132],"freshwater":[120,133,169,189,202],"(average":[121],"ratios,":[125],"\u22656.0":[126],"10\u22123),":[128],"others":[130],"for":[134],"brief":[135],"periods":[136],"but":[137,210],"returned":[138],"estuary":[141],"or":[142,217],"bay.":[143],"This":[144],"evidence":[145],"occurrence":[148],"this":[153],"northern":[154],"area":[155],"indicates":[156],"do":[164,174,187],"not":[165,205],"necessarily":[166],"migrate":[167],"into":[168,201],"rivers":[170],"during":[171],"recruitment":[172],"as":[173,220],"at":[177],"beginning":[179],"growth":[182],"phase;":[183],"even":[184],"those":[185],"enter":[188],"may":[190],"later":[191],"return":[192],"marine":[195],"environment.":[196],"Thus,":[197],"anguillid":[198],"migrations":[200],"are":[203],"clearly":[204],"obligatory":[207],"pathway,":[209],"rather":[211],"facultative":[213],"catadromy":[214],"seawater":[216],"estuarine":[218],"residents":[219],"ecophenotype.":[222]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-09-19T00:03:45.406941","created_date":"2016-06-24T00:00:00"}