{"id":"https://openalex.org/W227013673","doi":null,"title":"Polar Bears at Risk","display_name":"Polar Bears at Risk","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W227013673","mag":"227013673"},"language":"en","primary_location":{"id":"mag:227013673","doi":null,"is_oa":false,"landing_page_url":"http://awsassets.panda.org/downloads/polarbearsatrisk.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/A5035590896","display_name":"Stefan Norris","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stefan Norris","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5010711369","display_name":"P\u00e5l Martin Eid","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P\u00e5l Martin Eid","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":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.03212699,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"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/T10659","display_name":"Marine animal studies overview","score":0.6294000148773193,"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/T10659","display_name":"Marine animal studies overview","score":0.6294000148773193,"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/T12614","display_name":"Indigenous Studies and Ecology","score":0.0892999991774559,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10199","display_name":"Wildlife Ecology and Conservation","score":0.08009999990463257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/polar-bear","display_name":"polar bear","score":0.9819999933242798},{"id":"https://openalex.org/keywords/population-monitoring","display_name":"population monitoring","score":0.7689999938011169},{"id":"https://openalex.org/keywords/greenland","display_name":"Greenland","score":0.8209999799728394},{"id":"https://openalex.org/keywords/persistent-organic-pollutants","display_name":"persistent organic pollutants","score":0.8960000276565552},{"id":"https://openalex.org/keywords/heavy-metals","display_name":"heavy metals","score":0.9660000205039978},{"id":"https://openalex.org/keywords/radioactivity","display_name":"radioactivity","score":0.8870000243186951},{"id":"https://openalex.org/keywords/immune-system-weakening","display_name":"immune system weakening","score":0.6990000009536743},{"id":"https://openalex.org/keywords/reproductive-success","display_name":"reproductive success","score":0.7850000262260437},{"id":"https://openalex.org/keywords/physical-deformity","display_name":"physical deformity","score":0.8619999885559082},{"id":"https://openalex.org/keywords/oil-development","display_name":"oil development","score":0.8450000286102295},{"id":"https://openalex.org/keywords/arctic-national-wildlife-refuge","display_name":"Arctic National Wildlife Refuge","score":0.9240000247955322},{"id":"https://openalex.org/keywords/beaufort-sea","display_name":"Beaufort Sea","score":0.8659999966621399},{"id":"https://openalex.org/keywords/recruitment-biology","display_name":"recruitment (biology)","score":0.6140000224113464}],"concepts":[{"id":"https://openalex.org/C518008717","wikidata":"https://www.wikidata.org/wiki/Q25322","display_name":"Arctic","level":2,"score":0.7766178250312805},{"id":"https://openalex.org/C2988746298","wikidata":"https://www.wikidata.org/wiki/Q131274","display_name":"Beaufort sea","level":3,"score":0.7596301436424255},{"id":"https://openalex.org/C3018378255","wikidata":"https://www.wikidata.org/wiki/Q25322","display_name":"The arctic","level":2,"score":0.621035099029541},{"id":"https://openalex.org/C2910271056","wikidata":"https://www.wikidata.org/wiki/Q33609","display_name":"Ursus maritimus","level":3,"score":0.5920213460922241},{"id":"https://openalex.org/C29376679","wikidata":"https://www.wikidata.org/wiki/Q241741","display_name":"Wildlife","level":2,"score":0.5131726861000061},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5004696846008301},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.48228099942207336},{"id":"https://openalex.org/C29705727","wikidata":"https://www.wikidata.org/wiki/Q294562","display_name":"Polar","level":2,"score":0.46998918056488037},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4642549157142639},{"id":"https://openalex.org/C2777938942","wikidata":"https://www.wikidata.org/wiki/Q179049","display_name":"Wildlife refuge","level":3,"score":0.45422863960266113},{"id":"https://openalex.org/C82685317","wikidata":"https://www.wikidata.org/wiki/Q19829510","display_name":"Pollutant","level":2,"score":0.4533382058143616},{"id":"https://openalex.org/C526734887","wikidata":"https://www.wikidata.org/wiki/Q832237","display_name":"Environmental protection","level":1,"score":0.35056358575820923},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.3124691843986511},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.28019341826438904},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12088769674301147},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.09718865156173706},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.08424001932144165},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:227013673","doi":null,"is_oa":false,"landing_page_url":"http://awsassets.panda.org/downloads/polarbearsatrisk.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":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.5769000053405762},{"id":"https://metadata.un.org/sdg/15","display_name":"Life on land","score":0.4390000104904175}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W419838435","https://openalex.org/W1984050331","https://openalex.org/W1985290046","https://openalex.org/W1997541523","https://openalex.org/W2018989980","https://openalex.org/W2024177355","https://openalex.org/W2042312481","https://openalex.org/W2045841710","https://openalex.org/W2046022626","https://openalex.org/W2054447543","https://openalex.org/W2066143302","https://openalex.org/W2066472255","https://openalex.org/W2070691777","https://openalex.org/W2083216406","https://openalex.org/W2086648499","https://openalex.org/W2087283028","https://openalex.org/W2089638180","https://openalex.org/W2090299497","https://openalex.org/W2095024266","https://openalex.org/W2098928405","https://openalex.org/W2099491178","https://openalex.org/W2118868457","https://openalex.org/W2120215230","https://openalex.org/W2124731474","https://openalex.org/W2141479288","https://openalex.org/W2143090394","https://openalex.org/W2144433563","https://openalex.org/W2146377630","https://openalex.org/W2150836444","https://openalex.org/W2158750313","https://openalex.org/W2163012800","https://openalex.org/W2166576430","https://openalex.org/W2181708998","https://openalex.org/W2335385513","https://openalex.org/W2481449557","https://openalex.org/W2504983967","https://openalex.org/W2795740022","https://openalex.org/W2916743836"],"related_works":["https://openalex.org/W7106688637","https://openalex.org/W351878809","https://openalex.org/W2915028465","https://openalex.org/W2040101160","https://openalex.org/W7018374801","https://openalex.org/W3036433472","https://openalex.org/W2792895737","https://openalex.org/W2039199376","https://openalex.org/W2257402931","https://openalex.org/W2805529227"],"abstract_inverted_index":{"Satisfactory":[0],"monitoring":[1],"information":[2],"has":[3],"been":[4],"obtained":[5],"for":[6,85],"most":[7],"polar":[8,57,106],"bear":[9,107],"populations":[10],"in":[11,20,79,91,97],"recent":[12],"years,":[13],"however":[14],"there":[15],"is":[16],"concern":[17,50],"about":[18],"hunting":[19],"areas":[21],"without":[22],"formal":[23],"quota":[24],"systems,":[25],"such":[26],"as":[27],"Greenland.":[28],"A":[29],"range":[30],"of":[31,54,64,76,102],"toxic":[32],"pollutants,":[33],"including":[34],"heavy":[35],"metals,":[36],"radioactivity,":[37],"and":[38,71],"persistent":[39],"organic":[40],"pollutants":[41],"(POPs)":[42],"are":[43,51],"found":[44],"throughout":[45],"the":[46,52,65,80,92,103],"Arctic.":[47],"Of":[48],"greatest":[49],"effects":[53],"POPs":[55],"on":[56],"bears,":[58],"which":[59],"include":[60],"a":[61],"general":[62],"weakening":[63],"immune":[66],"system,":[67],"reduced":[68],"reproductive":[69],"success":[70],"physical":[72],"deformities.":[73],"The":[74],"expansion":[75],"oil":[77],"development":[78],"Arctic":[81,93],"poses":[82],"additional":[83],"threats;":[84],"example,":[86],"disturbances":[87],"to":[88],"denning":[89],"females":[90],"National":[94],"Wildlife":[95],"Refuge":[96],"Alaska":[98],"could":[99],"undermine":[100],"recruitment":[101],"Beaufort":[104],"Sea":[105],"population.":[108]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
