{"id":"https://openalex.org/W2032658253","doi":"https://doi.org/10.1007/bf00276028","title":"Analysis of an age-structured fishery model","display_name":"Analysis of an age-structured fishery model","publication_year":1980,"publication_date":"1980-05-01","ids":{"openalex":"https://openalex.org/W2032658253","doi":"https://doi.org/10.1007/bf00276028","mag":"2032658253"},"language":"en","primary_location":{"id":"doi:10.1007/bf00276028","doi":"https://doi.org/10.1007/bf00276028","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00276028","pdf_url":null,"source":{"id":"https://openalex.org/S171842551","display_name":"Journal of Mathematical Biology","issn_l":"0303-6812","issn":["0303-6812","1432-1416"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-1","medline","norway-2","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Mathematical Biology","raw_type":"journal-article"},"volume":null,"type":"article","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/A5077712228","display_name":"Simon A. Levin","orcid":"https://orcid.org/0000-0002-8216-5639","observed_orcids":["https://orcid.org/0000-0002-8216-5639","https://orcid.org/0000-0003-0895-0361"]},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Simon A. Levin","raw_affiliation_strings":["Section of Ecology and Systematics, Cornell University, 14850, Ithaca, N.Y., USA","Section of Ecology and Systematics, Cornell University, Ithaca, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Section of Ecology and Systematics, Cornell University, 14850, Ithaca, N.Y., USA","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"Section of Ecology and Systematics, Cornell University, Ithaca, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081741082","display_name":"C. Phillip Goodyear","orcid":"https://orcid.org/0000-0001-6680-7980","observed_orcids":["https://orcid.org/0000-0001-6680-7980"]},"institutions":[{"id":"https://openalex.org/I1343028186","display_name":"United States Fish and Wildlife Service","ror":"https://ror.org/04k7dar27","country_code":"US","type":"government","lineage":["https://openalex.org/I1335927249","https://openalex.org/I1343028186"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. Phillip Goodyear","raw_affiliation_strings":["National Power Plant Team, U.S. Fish and Wildlife Service, 48105, Ann Arbor, MI, USA","National Power Plant Team, U.S. Fish and Wildlife Service, Ann Arbor, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Power Plant Team, U.S. Fish and Wildlife Service, 48105, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I1343028186"]},{"raw_affiliation_string":"National Power Plant Team, U.S. Fish and Wildlife Service, Ann Arbor, USA","institution_ids":["https://openalex.org/I1343028186"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3090,"currency":"USD","value_usd":3090},"apc_paid":null,"fwci":5.8845,"has_fulltext":false,"cited_by_count":196,"citation_normalized_percentile":{"value":0.96465197,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":100},"biblio":{"volume":"9","issue":"3","first_page":"245","last_page":"274"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10482","display_name":"Mathematical and Theoretical Epidemiology and Ecology Models","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10482","display_name":"Mathematical and Theoretical Epidemiology and Ecology Models","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10230","display_name":"Marine and fisheries research","score":0.002400000113993883,"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/T10541","display_name":"Nonlinear Differential Equations Analysis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/age-structured-model","display_name":"age-structured population model","score":0.8700000047683716},{"id":"https://openalex.org/keywords/fishery-dynamics","display_name":"fishery dynamics","score":0.7820000052452087},{"id":"https://openalex.org/keywords/population-dynamics","display_name":"population dynamics","score":0.5630000233650208},{"id":"https://openalex.org/keywords/harvesting","display_name":"harvesting","score":0.4050000011920929},{"id":"https://openalex.org/keywords/age-structure","display_name":"age structure","score":0.4959999918937683}],"concepts":[{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.5054783821105957},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4246498942375183},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.36513540148735046},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.34908968210220337},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3305513858795166}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf00276028","doi":"https://doi.org/10.1007/bf00276028","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00276028","pdf_url":null,"source":{"id":"https://openalex.org/S171842551","display_name":"Journal of Mathematical Biology","issn_l":"0303-6812","issn":["0303-6812","1432-1416"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-1","medline","norway-2","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Mathematical Biology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W643778122","https://openalex.org/W1981930327","https://openalex.org/W1985941935","https://openalex.org/W1996930119","https://openalex.org/W1999162325","https://openalex.org/W2000897512","https://openalex.org/W2005976150","https://openalex.org/W2008536883","https://openalex.org/W2010303178","https://openalex.org/W2012414068","https://openalex.org/W2013165207","https://openalex.org/W2020540711","https://openalex.org/W2026290501","https://openalex.org/W2029807547","https://openalex.org/W2056222308","https://openalex.org/W2060048103","https://openalex.org/W2064539287","https://openalex.org/W2078353730","https://openalex.org/W2079368219","https://openalex.org/W2079910671","https://openalex.org/W2081340260","https://openalex.org/W2100891518","https://openalex.org/W2114489703","https://openalex.org/W2316287829","https://openalex.org/W2316812274","https://openalex.org/W3023996888","https://openalex.org/W4292919439","https://openalex.org/W4299993032"],"related_works":["https://openalex.org/W2967922190","https://openalex.org/W565452148","https://openalex.org/W2333756006","https://openalex.org/W2158352445","https://openalex.org/W855958920","https://openalex.org/W649080624","https://openalex.org/W59705513","https://openalex.org/W4395962297","https://openalex.org/W2085189875","https://openalex.org/W1988064323"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":17},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":8}],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2016-06-24T00:00:00"}