{"id":"https://openalex.org/W7128200495","doi":"https://doi.org/10.1093/biolinnean/blaf052","title":"Breaking the diet: how specialized is the specialized diet of New World pitviper species?","display_name":"Breaking the diet: how specialized is the specialized diet of New World pitviper species?","publication_year":2025,"publication_date":"2025-06-24","ids":{"openalex":"https://openalex.org/W7128200495","doi":"https://doi.org/10.1093/biolinnean/blaf052"},"language":"en","primary_location":{"id":"doi:10.1093/biolinnean/blaf052","doi":"https://doi.org/10.1093/biolinnean/blaf052","is_oa":false,"landing_page_url":"https://doi.org/10.1093/biolinnean/blaf052","pdf_url":null,"source":{"id":"https://openalex.org/S98424699","display_name":"Biological Journal of the Linnean Society","issn_l":"0024-4066","issn":["0024-4066","1095-8312"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biological Journal of the Linnean Society","raw_type":"journal-article"},"volume":null,"type":"article","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/A5090543752","display_name":"Gisela Paola Bellini","orcid":"https://orcid.org/0000-0002-2386-822X","observed_orcids":["https://orcid.org/0000-0002-2386-822X"]},"institutions":[{"id":"https://openalex.org/I151201029","display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas","ror":"https://ror.org/03cqe8w59","country_code":"AR","type":"government","lineage":["https://openalex.org/I151201029","https://openalex.org/I4210123736","https://openalex.org/I4387155568"]},{"id":"https://openalex.org/I3121987637","display_name":"Universidad Nacional del Litoral","ror":"https://ror.org/00pt8r998","country_code":"AR","type":"education","lineage":["https://openalex.org/I3121987637"]},{"id":"https://openalex.org/I4210133753","display_name":"Instituto Nacional de Limnolog\u00eda","ror":"https://ror.org/042765079","country_code":"AR","type":"facility","lineage":["https://openalex.org/I151201029","https://openalex.org/I3121987637","https://openalex.org/I4210087694","https://openalex.org/I4210123736","https://openalex.org/I4210133753","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":true,"raw_author_name":"Gisela Paola Bellini","raw_affiliation_strings":["Facultad de Humanidades y Ciencias, Universidad Nacional del Litoral, Santa Fe,","Instituto Nacional de Limnolog\u00eda, CONICET-UNL, Santa Fe,"],"raw_orcid":"https://orcid.org/0000-0002-2386-822X","affiliations":[{"raw_affiliation_string":"Facultad de Humanidades y Ciencias, Universidad Nacional del Litoral, Santa Fe,","institution_ids":["https://openalex.org/I3121987637"]},{"raw_affiliation_string":"Instituto Nacional de Limnolog\u00eda, CONICET-UNL, Santa Fe,","institution_ids":["https://openalex.org/I151201029","https://openalex.org/I4210133753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018862074","display_name":"Paola A. Carrasco","orcid":"https://orcid.org/0000-0002-4838-0503","observed_orcids":["https://orcid.org/0000-0002-4838-0503"]},"institutions":[{"id":"https://openalex.org/I151201029","display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas","ror":"https://ror.org/03cqe8w59","country_code":"AR","type":"government","lineage":["https://openalex.org/I151201029","https://openalex.org/I4210123736","https://openalex.org/I4387155568"]},{"id":"https://openalex.org/I166401450","display_name":"Universidad Nacional de C\u00f3rdoba","ror":"https://ror.org/056tb7j80","country_code":"AR","type":"education","lineage":["https://openalex.org/I166401450"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Paola Andrea Carrasco","raw_affiliation_strings":["Centro de Zoolog\u00eda Aplicada, Facultad de Ciencias Exactas, F\u00edsicas y Naturales, Universidad Nacional de C\u00f3rdoba, C\u00f3rdoba,","Instituto de Diversidad y Ecolog\u00eda Animal, CONICET, C\u00f3rdoba,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Zoolog\u00eda Aplicada, Facultad de Ciencias Exactas, F\u00edsicas y Naturales, Universidad Nacional de C\u00f3rdoba, C\u00f3rdoba,","institution_ids":["https://openalex.org/I166401450"]},{"raw_affiliation_string":"Instituto de Diversidad y Ecolog\u00eda Animal, CONICET, C\u00f3rdoba,","institution_ids":["https://openalex.org/I151201029"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069022765","display_name":"Romina Pav\u00e9","orcid":"https://orcid.org/0000-0002-3614-8010","observed_orcids":["https://orcid.org/0000-0002-3614-8010"]},"institutions":[{"id":"https://openalex.org/I151201029","display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas","ror":"https://ror.org/03cqe8w59","country_code":"AR","type":"government","lineage":["https://openalex.org/I151201029","https://openalex.org/I4210123736","https://openalex.org/I4387155568"]},{"id":"https://openalex.org/I4210133753","display_name":"Instituto Nacional de Limnolog\u00eda","ror":"https://ror.org/042765079","country_code":"AR","type":"facility","lineage":["https://openalex.org/I151201029","https://openalex.org/I3121987637","https://openalex.org/I4210087694","https://openalex.org/I4210123736","https://openalex.org/I4210133753","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Romina Elizabeth Pav\u00e9","raw_affiliation_strings":["Instituto Nacional de Limnolog\u00eda, CONICET-UNL, Santa Fe,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Nacional de Limnolog\u00eda, CONICET-UNL, Santa Fe,","institution_ids":["https://openalex.org/I151201029","https://openalex.org/I4210133753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092582819","display_name":"Andr\u00e9s Ulibarrie","orcid":"https://orcid.org/0000-0002-3286-5178","observed_orcids":["https://orcid.org/0000-0002-3286-5178"]},"institutions":[{"id":"https://openalex.org/I151201029","display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas","ror":"https://ror.org/03cqe8w59","country_code":"AR","type":"government","lineage":["https://openalex.org/I151201029","https://openalex.org/I4210123736","https://openalex.org/I4387155568"]},{"id":"https://openalex.org/I4210133753","display_name":"Instituto Nacional de Limnolog\u00eda","ror":"https://ror.org/042765079","country_code":"AR","type":"facility","lineage":["https://openalex.org/I151201029","https://openalex.org/I3121987637","https://openalex.org/I4210087694","https://openalex.org/I4210123736","https://openalex.org/I4210133753","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Andr\u00e9s Agust\u00edn Ulibarrie","raw_affiliation_strings":["Instituto Nacional de Limnolog\u00eda, CONICET-UNL, Santa Fe,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Nacional de Limnolog\u00eda, CONICET-UNL, Santa Fe,","institution_ids":["https://openalex.org/I151201029","https://openalex.org/I4210133753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035926261","display_name":"Vanesa Arzamendia","orcid":"https://orcid.org/0000-0003-0198-6548","observed_orcids":["https://orcid.org/0000-0003-0198-6548"]},"institutions":[{"id":"https://openalex.org/I151201029","display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas","ror":"https://ror.org/03cqe8w59","country_code":"AR","type":"government","lineage":["https://openalex.org/I151201029","https://openalex.org/I4210123736","https://openalex.org/I4387155568"]},{"id":"https://openalex.org/I3121987637","display_name":"Universidad Nacional del Litoral","ror":"https://ror.org/00pt8r998","country_code":"AR","type":"education","lineage":["https://openalex.org/I3121987637"]},{"id":"https://openalex.org/I4210133753","display_name":"Instituto Nacional de Limnolog\u00eda","ror":"https://ror.org/042765079","country_code":"AR","type":"facility","lineage":["https://openalex.org/I151201029","https://openalex.org/I3121987637","https://openalex.org/I4210087694","https://openalex.org/I4210123736","https://openalex.org/I4210133753","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Vanesa Arzamendia","raw_affiliation_strings":["Facultad de Humanidades y Ciencias, Universidad Nacional del Litoral, Santa Fe,","Instituto Nacional de Limnolog\u00eda, CONICET-UNL, Santa Fe,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facultad de Humanidades y Ciencias, Universidad Nacional del Litoral, Santa Fe,","institution_ids":["https://openalex.org/I3121987637"]},{"raw_affiliation_string":"Instituto Nacional de Limnolog\u00eda, CONICET-UNL, Santa Fe,","institution_ids":["https://openalex.org/I151201029","https://openalex.org/I4210133753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5090543752"],"corresponding_institution_ids":["https://openalex.org/I151201029","https://openalex.org/I3121987637","https://openalex.org/I4210133753"],"apc_list":{"value":2685,"currency":"GBP","value_usd":3541},"apc_paid":null,"fwci":0.8534,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.74900804,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"145","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10332","display_name":"Amphibian and Reptile Biology","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10332","display_name":"Amphibian and Reptile Biology","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T11353","display_name":"Venomous Animal Envenomation and Studies","score":0.006399999838322401,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11354","display_name":"Evolution and Paleontology Studies","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bothrops-alternatus","display_name":"Bothrops alternatus","score":0.9760000109672546},{"id":"https://openalex.org/keywords/viperidae","display_name":"Viperidae","score":0.9049999713897705},{"id":"https://openalex.org/keywords/dietary-specialization","display_name":"dietary specialization","score":0.7559999823570251},{"id":"https://openalex.org/keywords/feeding-ecology","display_name":"feeding ecology","score":0.6380000114440918},{"id":"https://openalex.org/keywords/amphibian-prey","display_name":"amphibian prey","score":0.796999990940094},{"id":"https://openalex.org/keywords/bird-prey","display_name":"bird prey","score":0.7910000085830688},{"id":"https://openalex.org/keywords/opportunistic-foraging","display_name":"opportunistic feeding","score":0.7829999923706055},{"id":"https://openalex.org/keywords/dietary-evolution","display_name":"diet evolution","score":0.49000000953674316},{"id":"https://openalex.org/keywords/natural-history-collections","display_name":"natural history collections","score":0.6620000004768372}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8870000243186951},{"id":"https://openalex.org/C188382862","wikidata":"https://www.wikidata.org/wiki/Q170430","display_name":"Predation","level":2,"score":0.7724999785423279},{"id":"https://openalex.org/C193252679","wikidata":"https://www.wikidata.org/wiki/Q242125","display_name":"Phylogenetic tree","level":3,"score":0.6669999957084656},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.5925999879837036},{"id":"https://openalex.org/C2778234026","wikidata":"https://www.wikidata.org/wiki/Q7377","display_name":"Mammal","level":2,"score":0.5259000062942505},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.483599990606308},{"id":"https://openalex.org/C90132467","wikidata":"https://www.wikidata.org/wiki/Q171184","display_name":"Phylogenetics","level":3,"score":0.4399999976158142},{"id":"https://openalex.org/C2776817793","wikidata":"https://www.wikidata.org/wiki/Q6553369","display_name":"Lineage (genetic)","level":3,"score":0.43209999799728394},{"id":"https://openalex.org/C176771619","wikidata":"https://www.wikidata.org/wiki/Q7189434","display_name":"Phylogenetic comparative methods","level":4,"score":0.3555000126361847},{"id":"https://openalex.org/C135811302","wikidata":"https://www.wikidata.org/wiki/Q1382557","display_name":"Evolutionary ecology","level":3,"score":0.33059999346733093},{"id":"https://openalex.org/C2992101111","wikidata":"https://www.wikidata.org/wiki/Q6545098","display_name":"Life history","level":2,"score":0.2590000033378601},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.25380000472068787}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/biolinnean/blaf052","doi":"https://doi.org/10.1093/biolinnean/blaf052","is_oa":false,"landing_page_url":"https://doi.org/10.1093/biolinnean/blaf052","pdf_url":null,"source":{"id":"https://openalex.org/S98424699","display_name":"Biological Journal of the Linnean Society","issn_l":"0024-4066","issn":["0024-4066","1095-8312"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biological Journal of the Linnean Society","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/15","score":0.4581981897354126,"display_name":"Life on land"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G3560448731","display_name":null,"funder_award_id":"PIBAA 2022","funder_id":"https://openalex.org/F4320321594","funder_display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas"}],"funders":[{"id":"https://openalex.org/F4320321594","display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas","ror":"https://ror.org/03cqe8w59"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W232056948","https://openalex.org/W1965557579","https://openalex.org/W1992694199","https://openalex.org/W2008146794","https://openalex.org/W2013672816","https://openalex.org/W2040035582","https://openalex.org/W2045539218","https://openalex.org/W2073561567","https://openalex.org/W2085154990","https://openalex.org/W2087607627","https://openalex.org/W2091298675","https://openalex.org/W2106563221","https://openalex.org/W2137906281","https://openalex.org/W2154374664","https://openalex.org/W2162861379","https://openalex.org/W2329318880","https://openalex.org/W2342577284","https://openalex.org/W2565664821","https://openalex.org/W2610137862","https://openalex.org/W2730323538","https://openalex.org/W2885114993","https://openalex.org/W2895772291","https://openalex.org/W2920045847","https://openalex.org/W2941492658","https://openalex.org/W2999746449","https://openalex.org/W3155806984","https://openalex.org/W3199588764","https://openalex.org/W3207415070","https://openalex.org/W4237253829","https://openalex.org/W4300817935","https://openalex.org/W4318263280","https://openalex.org/W4384301019"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"The":[1,107],"feeding":[2,165,197],"ecology":[3],"of":[4,110,175,196],"snakes":[5,161],"is":[6,190],"essential":[7],"for":[8,90,192],"understanding":[9,193],"their":[10],"evolutionary":[11,182],"history":[12,177],"and":[13,43,55,75,105,147,171,181,187],"ecological":[14,180],"adaptations.":[15,153],"This":[16],"study":[17],"examines":[18],"a":[19,81],"lineage":[20],"within":[21,96],"Viperidae,":[22],"the":[23,29,97,125,173,194],"New":[24],"World":[25],"pitvipers,":[26],"focusing":[27],"on":[28,65],"mammal":[30],"specialist":[31],"(MS)":[32],"species,":[33],"Bothrops":[34,101],"alternatus.":[35],"We":[36],"analysed":[37],"dietary":[38,53,169],"data":[39,47,189],"from":[40,48],"291":[41],"specimens":[42],"compared":[44],"it":[45],"with":[46,124],"other":[49],"pitvipers":[50],"to":[51,114,130,141,151],"assess":[52],"specialization":[54],"its":[56,78],"evolution.":[57],"Results":[58],"confirm":[59],"that":[60,137,157],"B.":[61,111],"alternatus":[62,112],"feeds":[63],"predominantly":[64],"mammals;":[66],"however,":[67],"we":[68],"identified":[69],"novel":[70,126],"prey":[71,86,122,127],"items,":[72],"including":[73],"amphibians":[74,104],"birds,":[76],"challenging":[77],"classification":[79],"as":[80,99],"strict":[82],"MS":[83,108,138],"predator.":[84],"These":[85],"types":[87],"are":[88,94,148],"new":[89],"this":[91],"species":[92,102,146],"but":[93],"known":[95],"genus,":[98],"many":[100],"consume":[103],"birds.":[106],"diet":[109],"appears":[113],"be":[115],"constrained":[116],"more":[117],"by":[118],"phylogenetic":[119,188],"factors":[120],"than":[121],"availability,":[123],"potentially":[128],"linked":[129,150],"anthropogenically":[131],"disturbed":[132],"habitats.":[133],"Phylogenetic":[134],"analysis":[135],"indicates":[136],"diets":[139],"tend":[140],"cluster":[142],"among":[143],"closely":[144],"related":[145],"likely":[149],"morphological":[152],"Our":[154],"findings":[155],"indicate":[156],"even":[158],"highly":[159],"specialized":[160],"may":[162],"display":[163],"opportunistic":[164],"behaviours,":[166],"demonstrating":[167],"some":[168],"flexibility,":[170],"highlight":[172],"importance":[174],"natural":[176],"collections":[178],"in":[179,199],"research.":[183],"Integrating":[184],"ecological,":[185],"morphological,":[186],"vital":[191],"evolution":[195],"strategies":[198],"snakes.":[200],"Este":[201],"resumen":[202],"traducido":[203],"al":[204],"espa\u00f1ol":[205],"est\u00e1":[206],"disponible":[207],"en":[208],"la":[209],"secci\u00f3n,":[210],"Supporting":[211],"Information.":[212]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2026-02-08T00:00:00"}