{"id":"https://openalex.org/W2136169711","doi":"https://doi.org/10.1139/f07-190","title":"Estimates of juvenile and adult raggedtooth shark (Carcharias taurus) abundance along the east coast of South Africa","display_name":"Estimates of juvenile and adult raggedtooth shark (Carcharias taurus) abundance along the east coast of South Africa","publication_year":2008,"publication_date":"2008-04-01","ids":{"openalex":"https://openalex.org/W2136169711","doi":"https://doi.org/10.1139/f07-190","mag":"2136169711"},"language":"en","primary_location":{"id":"doi:10.1139/f07-190","doi":"https://doi.org/10.1139/f07-190","is_oa":false,"landing_page_url":"https://doi.org/10.1139/f07-190","pdf_url":null,"source":{"id":"https://openalex.org/S57183551","display_name":"Canadian Journal of Fisheries and Aquatic Sciences","issn_l":"0706-652X","issn":["0706-652X","1205-7533"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310312929","host_organization_name":"Canadian Science Publishing","host_organization_lineage":["https://openalex.org/P4310312929"],"host_organization_lineage_names":["Canadian Science Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Fisheries and Aquatic Sciences","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/A5081148973","display_name":"Matthew L. Dicken","orcid":"https://orcid.org/0000-0001-9779-2347","observed_orcids":["https://orcid.org/0000-0001-9779-2347"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Matthew Laurence Dicken","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069684973","display_name":"Anthony J. Booth","orcid":"https://orcid.org/0000-0002-5561-9260","observed_orcids":["https://orcid.org/0000-0002-5561-9260","https://orcid.org/0000-0002-0610-9475"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Anthony John Booth","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5036012360","display_name":"Malcolm John Smale","orcid":"https://orcid.org/0000-0002-1135-8687","observed_orcids":["https://orcid.org/0000-0002-1135-8687"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Malcolm John Smale","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":0.6949,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.67403589,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"65","issue":"4","first_page":"621","last_page":"632"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11387","display_name":"Ichthyology and Marine Biology","score":0.9887999892234802,"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/T11387","display_name":"Ichthyology and Marine Biology","score":0.9887999892234802,"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/T13546","display_name":"Census and Population Estimation","score":0.006399999838322401,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"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":0.0024999999441206455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/carcharias-taurus","display_name":"Carcharias taurus","score":0.9990000128746033},{"id":"https://openalex.org/keywords/shark-abundance","display_name":"shark abundance","score":0.718999981880188},{"id":"https://openalex.org/keywords/juvenile-survival","display_name":"juvenile survival","score":0.6320000290870667},{"id":"https://openalex.org/keywords/adult-survival","display_name":"adult survival","score":0.949999988079071},{"id":"https://openalex.org/keywords/capture-probability","display_name":"capture probability","score":0.8240000009536743},{"id":"https://openalex.org/keywords/tag-loss","display_name":"tag loss","score":0.8270000219345093},{"id":"https://openalex.org/keywords/population-size-estimation","display_name":"population size estimation","score":0.6110000014305115},{"id":"https://openalex.org/keywords/mark-recapture","display_name":"mark-recapture","score":0.6840000152587891}],"concepts":[{"id":"https://openalex.org/C115961737","wikidata":"https://www.wikidata.org/wiki/Q1516282","display_name":"Juvenile","level":2,"score":0.9242936372756958},{"id":"https://openalex.org/C2781227185","wikidata":"https://www.wikidata.org/wiki/Q578852","display_name":"Carcharias","level":3,"score":0.778476357460022},{"id":"https://openalex.org/C77077793","wikidata":"https://www.wikidata.org/wiki/Q336019","display_name":"Abundance (ecology)","level":2,"score":0.6866140365600586},{"id":"https://openalex.org/C2779427562","wikidata":"https://www.wikidata.org/wiki/Q25371","display_name":"Chondrichthyes","level":2,"score":0.5716580152511597},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5464306473731995},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5167852640151978},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.51358962059021},{"id":"https://openalex.org/C36528806","wikidata":"https://www.wikidata.org/wiki/Q796147","display_name":"Mark and recapture","level":3,"score":0.4405592978000641},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.3203800916671753},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.20239701867103577},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1139/f07-190","doi":"https://doi.org/10.1139/f07-190","is_oa":false,"landing_page_url":"https://doi.org/10.1139/f07-190","pdf_url":null,"source":{"id":"https://openalex.org/S57183551","display_name":"Canadian Journal of Fisheries and Aquatic Sciences","issn_l":"0706-652X","issn":["0706-652X","1205-7533"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310312929","host_organization_name":"Canadian Science Publishing","host_organization_lineage":["https://openalex.org/P4310312929"],"host_organization_lineage_names":["Canadian Science Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Fisheries and Aquatic Sciences","raw_type":"journal-article"},{"id":"pmh:oai:dspacecris-nc1.mandela.ac.za:10948/2043940","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/10948/2043940","pdf_url":null,"source":{"id":"https://openalex.org/S7407089438","display_name":"Nelson Mandela University Research Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"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":[{"id":"https://openalex.org/F4320322850","display_name":"National Academy of Sciences of Ukraine","ror":"https://ror.org/00je4t102"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W42114903","https://openalex.org/W97069662","https://openalex.org/W150570126","https://openalex.org/W255624548","https://openalex.org/W1603525695","https://openalex.org/W1964104682","https://openalex.org/W1975772316","https://openalex.org/W1976180761","https://openalex.org/W1978739354","https://openalex.org/W1984074226","https://openalex.org/W1991057362","https://openalex.org/W2004458492","https://openalex.org/W2007808608","https://openalex.org/W2009435671","https://openalex.org/W2010848622","https://openalex.org/W2012571969","https://openalex.org/W2016316119","https://openalex.org/W2016434007","https://openalex.org/W2017292940","https://openalex.org/W2027533252","https://openalex.org/W2027718293","https://openalex.org/W2044881087","https://openalex.org/W2047495451","https://openalex.org/W2047795835","https://openalex.org/W2047810995","https://openalex.org/W2060076315","https://openalex.org/W2061820218","https://openalex.org/W2084734423","https://openalex.org/W2085389709","https://openalex.org/W2087217992","https://openalex.org/W2093564198","https://openalex.org/W2094622030","https://openalex.org/W2104160147","https://openalex.org/W2110899929","https://openalex.org/W2111908655","https://openalex.org/W2129750766","https://openalex.org/W2133371793","https://openalex.org/W2148760488","https://openalex.org/W2177869149","https://openalex.org/W2184752659","https://openalex.org/W2303303183","https://openalex.org/W2333357124","https://openalex.org/W2335287896","https://openalex.org/W2398541831","https://openalex.org/W2577040454","https://openalex.org/W2791224074","https://openalex.org/W2906723375","https://openalex.org/W2907858838","https://openalex.org/W2961728400","https://openalex.org/W3008553971","https://openalex.org/W3150756260"],"related_works":["https://openalex.org/W2061820218","https://openalex.org/W2085389709","https://openalex.org/W2016316119","https://openalex.org/W2047795835","https://openalex.org/W2791224074","https://openalex.org/W6997157338","https://openalex.org/W2148760488","https://openalex.org/W7220545779","https://openalex.org/W2242607485","https://openalex.org/W1603525695"],"abstract_inverted_index":{"A":[0],"Cormack\u2013Jolly\u2013Seber":[1],"model":[2,51],"was":[3,52,79,86,108,120],"developed":[4],"to":[5,40,71,101,111,148,178],"estimate":[6,75,90,152,163],"abundance,":[7],"survival,":[8],"and":[9,20,46,62,81,128,143,155,170],"probability":[10,92],"of":[11,33,91,93,117,123,139,153,164],"capture":[12,94],"for":[13,42,76,83,95,105,167],"juvenile":[14,77,96,118,154,169],"(<1.8":[15],"m":[16,23],"total":[17],"length,":[18],"TL)":[19,24],"adult":[21,84,106,129,156,171],"(>1.8":[22],"raggedtooth":[25],"sharks":[26,97,107,119,130,172],"(Carcharias":[27],"taurus)":[28],"along":[29],"the":[30,58,150,174],"east":[31],"coast":[32],"South":[34],"Africa.":[35],"Model":[36],"estimates":[37],"were":[38,147],"adjusted":[39,74,89,162],"account":[41],"tag":[43,140],"loss,":[44,141],"nonreporting,":[45,142],"after":[47,144],"release":[48,145],"mortality.":[49],"The":[50,73,88,113,136,161],"constructed":[53],"using":[54],"mark\u2013recapture":[55],"data":[56],"from":[57,69,99,109],"Oceanographic":[59],"Research":[60],"Institute":[61],"Port":[63],"Elizabeth":[64],"Museum":[65],"cooperative":[66],"tagging":[67],"programs":[68],"1984":[70],"2004.":[72],"survival":[78,85],"0.56":[80],"that":[82,104],"0.89.":[87],"ranged":[98],"0.06":[100],"0.17,":[102],"while":[103],"0.02":[110],"0.04.":[112],"mean":[114],"annual":[115],"abundance":[116,157],"6800":[121],"(coefficient":[122],"variation,":[124],"CV":[125],"=":[126,134],"13%)":[127],"16":[131],"700":[132],"(CV":[133],"9%).":[135],"accumulated":[137],"effect":[138],"mortality":[146],"reduce":[149],"overall":[151],"by":[158],"approximately":[159],"50%.":[160],"population":[165],"size":[166],"both":[168],"over":[173],"last":[175],"decade":[176],"appears":[177],"have":[179],"remained":[180],"constant":[181],"(P":[182],">":[183],"0.05).":[184]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2016-06-24T00:00:00"}