{"id":"https://openalex.org/W2008825007","doi":"https://doi.org/10.1007/s12064-014-0202-2","title":"Estimation of species extinction: what are the consequences when total species number is unknown?","display_name":"Estimation of species extinction: what are the consequences when total species number is unknown?","publication_year":2014,"publication_date":"2014-04-18","ids":{"openalex":"https://openalex.org/W2008825007","doi":"https://doi.org/10.1007/s12064-014-0202-2","mag":"2008825007","pmid":"https://pubmed.ncbi.nlm.nih.gov/24748444"},"language":"en","primary_location":{"id":"doi:10.1007/s12064-014-0202-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12064-014-0202-2","pdf_url":null,"source":{"id":"https://openalex.org/S12148721","display_name":"Theory in Biosciences","issn_l":"1431-7613","issn":["1431-7613","1611-7530"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"Theory in Biosciences","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5101715524","display_name":"Youhua Chen","orcid":"https://orcid.org/0000-0002-4922-1651"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Youhua Chen","raw_affiliation_strings":["Department of Renewable Resources, University of Alberta, Edmonton, T6G 2H1, Canada, haydi@126.com","University of British Columbia","University of Alberta"],"affiliations":[{"raw_affiliation_string":"Department of Renewable Resources, University of Alberta, Edmonton, T6G 2H1, Canada, haydi@126.com","institution_ids":[]},{"raw_affiliation_string":"University of British Columbia","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"University of Alberta","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101715524"],"corresponding_institution_ids":["https://openalex.org/I141945490","https://openalex.org/I154425047"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.0751023,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"133","issue":"3-4","first_page":"175","last_page":"178"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10005","display_name":"Ecology and Vegetation Dynamics Studies","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10005","display_name":"Ecology and Vegetation Dynamics Studies","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T10895","display_name":"Species Distribution and Climate Change","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2302","display_name":"Ecological Modeling"},"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/T11913","display_name":"Animal Ecology and Behavior Studies","score":0.9976999759674072,"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/extinction","display_name":"Extinction (optical mineralogy)","score":0.8060594797134399},{"id":"https://openalex.org/keywords/global-biodiversity","display_name":"Global biodiversity","score":0.6475407481193542},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.6458699703216553},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.4930281341075897},{"id":"https://openalex.org/keywords/species-diversity","display_name":"Species diversity","score":0.4515489935874939},{"id":"https://openalex.org/keywords/habitat","display_name":"Habitat","score":0.4294380247592926},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.42548424005508423},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.42023220658302307},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2292177975177765},{"id":"https://openalex.org/keywords/paleontology","display_name":"Paleontology","score":0.07653239369392395}],"concepts":[{"id":"https://openalex.org/C101991246","wikidata":"https://www.wikidata.org/wiki/Q5422078","display_name":"Extinction (optical mineralogy)","level":2,"score":0.8060594797134399},{"id":"https://openalex.org/C187604713","wikidata":"https://www.wikidata.org/wiki/Q5570810","display_name":"Global biodiversity","level":3,"score":0.6475407481193542},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.6458699703216553},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.4930281341075897},{"id":"https://openalex.org/C62648534","wikidata":"https://www.wikidata.org/wiki/Q706937","display_name":"Species diversity","level":2,"score":0.4515489935874939},{"id":"https://openalex.org/C185933670","wikidata":"https://www.wikidata.org/wiki/Q52105","display_name":"Habitat","level":2,"score":0.4294380247592926},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.42548424005508423},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.42023220658302307},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2292177975177765},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.07653239369392395},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005075","descriptor_name":"Biological Evolution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005075","descriptor_name":"Biological Evolution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005075","descriptor_name":"Biological Evolution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005523","descriptor_name":"Food Supply","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D005523","descriptor_name":"Food Supply","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D005523","descriptor_name":"Food Supply","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011156","descriptor_name":"Population Density","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011156","descriptor_name":"Population Density","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011156","descriptor_name":"Population Density","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011158","descriptor_name":"Population Growth","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011158","descriptor_name":"Population Growth","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011158","descriptor_name":"Population Growth","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011159","descriptor_name":"Population Surveillance","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011159","descriptor_name":"Population Surveillance","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011159","descriptor_name":"Population Surveillance","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017753","descriptor_name":"Ecosystem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017753","descriptor_name":"Ecosystem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017753","descriptor_name":"Ecosystem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D053476","descriptor_name":"Extinction, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D053476","descriptor_name":"Extinction, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D053476","descriptor_name":"Extinction, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1007/s12064-014-0202-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12064-014-0202-2","pdf_url":null,"source":{"id":"https://openalex.org/S12148721","display_name":"Theory in Biosciences","issn_l":"1431-7613","issn":["1431-7613","1611-7530"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"Theory in Biosciences","raw_type":"journal-article"},{"id":"pmid:24748444","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24748444","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theory in biosciences = Theorie in den Biowissenschaften","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.7400000095367432}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320323180","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1969818747","https://openalex.org/W1970771558","https://openalex.org/W1972197949","https://openalex.org/W1978463399","https://openalex.org/W1989303765","https://openalex.org/W2006690660","https://openalex.org/W2018204894","https://openalex.org/W2046551373","https://openalex.org/W2048821490","https://openalex.org/W2064200353","https://openalex.org/W2090250961","https://openalex.org/W2093318637","https://openalex.org/W2114404499","https://openalex.org/W2124857023","https://openalex.org/W2330000074","https://openalex.org/W2375978942","https://openalex.org/W2416513708","https://openalex.org/W3187071981","https://openalex.org/W4285719527","https://openalex.org/W4302781015"],"related_works":["https://openalex.org/W2094276842","https://openalex.org/W2155797356","https://openalex.org/W2218135645","https://openalex.org/W2737973807","https://openalex.org/W1980017014","https://openalex.org/W2079934413","https://openalex.org/W2006110744","https://openalex.org/W2044206956","https://openalex.org/W2183279825","https://openalex.org/W2010914716"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
