{"id":"https://openalex.org/W1521908438","doi":"https://doi.org/10.1186/s12898-015-0049-5","title":"The devil is in the detail: estimating species richness, density, and relative abundance of tropical island herpetofauna","display_name":"The devil is in the detail: estimating species richness, density, and relative abundance of tropical island herpetofauna","publication_year":2015,"publication_date":"2015-06-25","ids":{"openalex":"https://openalex.org/W1521908438","doi":"https://doi.org/10.1186/s12898-015-0049-5","mag":"1521908438","pmid":"https://pubmed.ncbi.nlm.nih.gov/26112641","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/4482038"},"language":"en","primary_location":{"id":"doi:10.1186/s12898-015-0049-5","doi":"https://doi.org/10.1186/s12898-015-0049-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12898-015-0049-5","pdf_url":"https://bmcecol.biomedcentral.com/counter/pdf/10.1186/s12898-015-0049-5","source":{"id":"https://openalex.org/S24152333","display_name":"BMC Ecology","issn_l":"1472-6785","issn":["1472-6785"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","poland-70"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Ecology","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W1521908438"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://bmcecol.biomedcentral.com/counter/pdf/10.1186/s12898-015-0049-5","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043989287","display_name":"S. Harikrishnan","orcid":"https://orcid.org/0000-0002-2340-2120","observed_orcids":["https://orcid.org/0000-0002-2340-2120"]},"institutions":[{"id":"https://openalex.org/I31888360","display_name":"Wildlife Institute of India","ror":"https://ror.org/0554dyz25","country_code":"IN","type":"education","lineage":["https://openalex.org/I31888360"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Harikrishnan Surendran","raw_affiliation_strings":["Wildlife Institute of India, Chandrabani, Dehra Dun, 248001, Uttarakhand, India. s.harikrishnan09@gmail.com","Wildlife Institute of India, Dehra Dun, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wildlife Institute of India, Chandrabani, Dehra Dun, 248001, Uttarakhand, India. s.harikrishnan09@gmail.com","institution_ids":["https://openalex.org/I31888360"]},{"raw_affiliation_string":"Wildlife Institute of India, Dehra Dun, India","institution_ids":["https://openalex.org/I31888360"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082708474","display_name":"Karthikeyan Vasudevan","orcid":"https://orcid.org/0000-0003-2316-3382","observed_orcids":["https://orcid.org/0000-0003-2316-3382"]},"institutions":[{"id":"https://openalex.org/I185638415","display_name":"Centre for Cellular and Molecular Biology","ror":"https://ror.org/05shq4n12","country_code":"IN","type":"facility","lineage":["https://openalex.org/I185638415","https://openalex.org/I2799351866","https://openalex.org/I4210134808","https://openalex.org/I66760702"]},{"id":"https://openalex.org/I31888360","display_name":"Wildlife Institute of India","ror":"https://ror.org/0554dyz25","country_code":"IN","type":"education","lineage":["https://openalex.org/I31888360"]},{"id":"https://openalex.org/I66760702","display_name":"Council of Scientific and Industrial Research","ror":"https://ror.org/021wm7p51","country_code":"IN","type":"government","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210134808","https://openalex.org/I66760702"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Karthikeyan Vasudevan","raw_affiliation_strings":["Laboratory for Conservation of Endangered Species, CSIR-Centre for Cellular and Molecular Biology, Pillar 162, PVNR Expressway, Hyderguda, Hyderabad, 500048, Telangana, India. karthik@ccmb.res.in","Wildlife Institute of India, Chandrabani, Dehra Dun, 248001, Uttarakhand, India. karthik@ccmb.res.in","Laboratory for Conservation of Endangered Species, CSIR-Centre for Cellular and Molecular Biology, Hyderabad, India","Wildlife Institute of India, Dehra Dun, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Conservation of Endangered Species, CSIR-Centre for Cellular and Molecular Biology, Pillar 162, PVNR Expressway, Hyderguda, Hyderabad, 500048, Telangana, India. karthik@ccmb.res.in","institution_ids":["https://openalex.org/I185638415","https://openalex.org/I66760702"]},{"raw_affiliation_string":"Wildlife Institute of India, Chandrabani, Dehra Dun, 248001, Uttarakhand, India. karthik@ccmb.res.in","institution_ids":["https://openalex.org/I31888360"]},{"raw_affiliation_string":"Laboratory for Conservation of Endangered Species, CSIR-Centre for Cellular and Molecular Biology, Hyderabad, India","institution_ids":["https://openalex.org/I185638415","https://openalex.org/I66760702"]},{"raw_affiliation_string":"Wildlife Institute of India, Dehra Dun, India","institution_ids":["https://openalex.org/I31888360"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5082708474"],"corresponding_institution_ids":["https://openalex.org/I185638415","https://openalex.org/I31888360","https://openalex.org/I66760702"],"apc_list":{"value":2290,"currency":"USD","value_usd":2290},"apc_paid":{"value":2290,"currency":"USD","value_usd":2290},"fwci":2.1776,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.85687068,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"15","issue":"1","first_page":"18","last_page":"18"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10332","display_name":"Amphibian and Reptile Biology","score":0.9326000213623047,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10332","display_name":"Amphibian and Reptile Biology","score":0.9326000213623047,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T10005","display_name":"Ecology and Vegetation Dynamics Studies","score":0.05460000038146973,"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":0.0017999999690800905,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sampling-error","display_name":"sampling error","score":0.9819999933242798},{"id":"https://openalex.org/keywords/species-richness-estimation","display_name":"species richness estimation","score":0.6970000267028809},{"id":"https://openalex.org/keywords/species-density","display_name":"species density","score":0.6690000295639038},{"id":"https://openalex.org/keywords/relative-abundance","display_name":"relative abundance","score":0.9869999885559082},{"id":"https://openalex.org/keywords/frogs","display_name":"frogs","score":0.574999988079071},{"id":"https://openalex.org/keywords/lizards","display_name":"lizards","score":0.9980000257492065},{"id":"https://openalex.org/keywords/andaman-islands","display_name":"Andaman Islands","score":0.7630000114440918},{"id":"https://openalex.org/keywords/imperfect-detection","display_name":"imperfect detection","score":0.8230000138282776},{"id":"https://openalex.org/keywords/fisher-s-alpha","display_name":"Fisher's alpha","score":0.7680000066757202},{"id":"https://openalex.org/keywords/sampling-strategy","display_name":"sampling strategy","score":0.36500000953674316}],"concepts":[{"id":"https://openalex.org/C53565203","wikidata":"https://www.wikidata.org/wiki/Q17146659","display_name":"Species richness","level":2,"score":0.9355581402778625},{"id":"https://openalex.org/C107394435","wikidata":"https://www.wikidata.org/wiki/Q1300585","display_name":"Quadrat","level":3,"score":0.7736834287643433},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.7416917085647583},{"id":"https://openalex.org/C77077793","wikidata":"https://www.wikidata.org/wiki/Q336019","display_name":"Abundance (ecology)","level":2,"score":0.7118226885795593},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5863558650016785},{"id":"https://openalex.org/C122325731","wikidata":"https://www.wikidata.org/wiki/Q3738459","display_name":"Relative species abundance","level":3,"score":0.5854171514511108},{"id":"https://openalex.org/C62648534","wikidata":"https://www.wikidata.org/wiki/Q706937","display_name":"Species diversity","level":2,"score":0.5473865866661072},{"id":"https://openalex.org/C81790035","wikidata":"https://www.wikidata.org/wiki/Q847158","display_name":"Jackknife resampling","level":3,"score":0.5033861994743347},{"id":"https://openalex.org/C2781050692","wikidata":"https://www.wikidata.org/wiki/Q5282869","display_name":"Distance sampling","level":3,"score":0.4667978882789612},{"id":"https://openalex.org/C132705693","wikidata":"https://www.wikidata.org/wiki/Q7294543","display_name":"Rarefaction (ecology)","level":3,"score":0.41327643394470215},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4089134931564331},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3344472050666809},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18508505821228027},{"id":"https://openalex.org/C69661492","wikidata":"https://www.wikidata.org/wiki/Q1447141","display_name":"Transect","level":2,"score":0.15490734577178955},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0944482684135437},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001001","descriptor_name":"Anura","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003247","descriptor_name":"Conservation of Natural Resources","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008116","descriptor_name":"Lizards","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":false},{"descriptor_ui":"D014329","descriptor_name":"Tropical Climate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D044822","descriptor_name":"Biodiversity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062312","descriptor_name":"Islands","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D065928","descriptor_name":"Forests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1186/s12898-015-0049-5","doi":"https://doi.org/10.1186/s12898-015-0049-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12898-015-0049-5","pdf_url":"https://bmcecol.biomedcentral.com/counter/pdf/10.1186/s12898-015-0049-5","source":{"id":"https://openalex.org/S24152333","display_name":"BMC Ecology","issn_l":"1472-6785","issn":["1472-6785"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","poland-70"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Ecology","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:3442127","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4482038","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmid:26112641","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26112641","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,"listed_in":[],"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":"BMC ecology","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:4482038","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC4482038/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Ecol","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/s12898-015-0049-5","doi":"https://doi.org/10.1186/s12898-015-0049-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12898-015-0049-5","pdf_url":"https://bmcecol.biomedcentral.com/counter/pdf/10.1186/s12898-015-0049-5","source":{"id":"https://openalex.org/S24152333","display_name":"BMC Ecology","issn_l":"1472-6785","issn":["1472-6785"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","poland-70"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Ecology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life on land","id":"https://metadata.un.org/sdg/15","score":0.4390000104904175}],"study_designs":[],"awards":[{"id":"https://openalex.org/G8565395834","display_name":null,"funder_award_id":"SR/SO/AS-08/2009","funder_id":"https://openalex.org/F4320320719","funder_display_name":"Department of Science and Technology, Ministry of Science and Technology, India"}],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1521908438.pdf","grobid_xml":"https://content.openalex.org/works/W1521908438.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W3856834","https://openalex.org/W83308975","https://openalex.org/W586687151","https://openalex.org/W620812189","https://openalex.org/W1494950511","https://openalex.org/W1558982506","https://openalex.org/W1591161052","https://openalex.org/W1979985371","https://openalex.org/W1988708665","https://openalex.org/W1995816089","https://openalex.org/W1999444535","https://openalex.org/W2009087695","https://openalex.org/W2033332246","https://openalex.org/W2037166281","https://openalex.org/W2039260751","https://openalex.org/W2039337213","https://openalex.org/W2039924496","https://openalex.org/W2040839152","https://openalex.org/W2042944079","https://openalex.org/W2048082039","https://openalex.org/W2050025765","https://openalex.org/W2064063890","https://openalex.org/W2096125100","https://openalex.org/W2108769337","https://openalex.org/W2114273180","https://openalex.org/W2133258072","https://openalex.org/W2146468627","https://openalex.org/W2157411275","https://openalex.org/W2167579799","https://openalex.org/W2179456289","https://openalex.org/W2227461672","https://openalex.org/W2324966758","https://openalex.org/W2327561267","https://openalex.org/W2337499440","https://openalex.org/W2582743722","https://openalex.org/W2988414366","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W6910757831","https://openalex.org/W1977751348","https://openalex.org/W2175127345","https://openalex.org/W2055146925","https://openalex.org/W251677492","https://openalex.org/W2181112653","https://openalex.org/W2024417282","https://openalex.org/W2097317075","https://openalex.org/W1487358955","https://openalex.org/W4404147432"],"abstract_inverted_index":{"BACKGROUND:":[0],"One":[1],"of":[2,6,17,54,59,73,81,89,97,108,114,116,138,140,156,158],"the":[3,13,18,52,66],"basic":[4],"premises":[5],"drawing":[7],"samples":[8,14],"from":[9,148,182],"populations":[10],"is":[11,24,194],"that":[12,196],"are":[15,199,204,209],"representative":[16],"populations.":[19],"However,":[20],"error":[21,56,93,134],"in":[22,32,65,95,99,112,124,127,136],"sampling":[23,42,55,151,188],"poorly":[25],"recognized,":[26],"and":[27,63,76,102,121,165],"it":[28],"goes":[29],"unnoticed":[30],"especially":[31],"community":[33],"ecology.":[34],"By":[35],"combining":[36],"traditional":[37],"open":[38],"quadrats":[39],"used":[40],"for":[41,162,169,190,201],"forest":[43],"floor":[44],"herpetofauna":[45],"with":[46],"intensive":[47,150],"bounded":[48],"quadrats,":[49],"we":[50],"explore":[51],"effect":[53],"on":[57,179],"estimates":[58,155],"species":[60,74,82,110,129,163,170],"richness,":[61],"diversity,":[62],"density":[64,98],"Andaman":[67],"Islands.":[68],"RESULTS:":[69],"Fisher's":[70,160],"\u03b1":[71,161],"measure":[72],"diversity":[75,164],"second":[77,166],"order":[78,167],"jackknife":[79,168],"estimate":[80],"richness":[83,130,171],"were":[84,172],"not":[85],"sensitive":[86],"to":[87],"number":[88],"individuals":[90],"sampled.":[91],"Sampling":[92,133],"resulted":[94,123,135],"underestimation":[96,113,137],"both":[100],"frogs":[101],"lizards.":[103],"It":[104,193],"influenced":[105],"relative":[106],"abundance":[107,115,139,157],"individual":[109],"resulting":[111],"small":[117],"or":[118,143,206],"camouflaged":[119,144],"species;":[120],"also":[122],"low":[125],"precision":[126],"lizard":[128],"estimates.":[131],"CONCLUSIONS:":[132],"small,":[141],"fossorial":[142],"species.":[145],"Imperfect":[146],"detection":[147],"less":[149],"method":[152],"results":[153],"incorrect":[154],"herpetofauna.":[159],"robust":[173],"measures.":[174],"These":[175],"have":[176],"strong":[177],"implications":[178],"inferences":[180],"made":[181],"previous":[183],"studies":[184],"as":[185,187],"well":[186],"strategies":[189],"future":[191],"studies.":[192],"essential":[195],"these":[197],"shortfalls":[198],"accounted":[200],"while":[202],"communities":[203],"sampled":[205],"when":[207],"datasets":[208],"compared.":[210]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2016-06-24T00:00:00"}