{"id":"https://openalex.org/W1989704104","doi":"https://doi.org/10.1016/j.yhbeh.2005.07.015","title":"Testosterone levels of free-ranging resident mantled howler monkey males in relation to the number and density of solitary males: A test of the challenge hypothesis","display_name":"Testosterone levels of free-ranging resident mantled howler monkey males in relation to the number and density of solitary males: A test of the challenge hypothesis","publication_year":2005,"publication_date":"2005-09-22","ids":{"openalex":"https://openalex.org/W1989704104","doi":"https://doi.org/10.1016/j.yhbeh.2005.07.015","mag":"1989704104","pmid":"https://pubmed.ncbi.nlm.nih.gov/16182297"},"language":"en","primary_location":{"id":"doi:10.1016/j.yhbeh.2005.07.015","doi":"https://doi.org/10.1016/j.yhbeh.2005.07.015","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.yhbeh.2005.07.015","pdf_url":null,"source":{"id":"https://openalex.org/S170105747","display_name":"Hormones and Behavior","issn_l":"0018-506X","issn":["0018-506X","1095-6867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hormones and Behavior","raw_type":"journal-article"},"volume":null,"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/A5003040994","display_name":"Jurgi Crist\u00f3bal\u2010Azkarate","orcid":"https://orcid.org/0000-0002-2799-8638","observed_orcids":["https://orcid.org/0000-0002-2799-8638"]},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jurgi Crist\u00f3bal-Azkarate","raw_affiliation_strings":["Centre Especial de Recerca en Primats (CERP), Universidad de Barcelona, Spain. jurgi@infomail.lacaixa.es","Centre Especial de Recerca en Primats (CERP), Universidad de Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre Especial de Recerca en Primats (CERP), Universidad de Barcelona, Spain. jurgi@infomail.lacaixa.es","institution_ids":["https://openalex.org/I71999127"]},{"raw_affiliation_string":"Centre Especial de Recerca en Primats (CERP), Universidad de Barcelona, Spain","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037247349","display_name":"Roberto Chavira","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210097900","display_name":"Instituto Nacional de Ciencias M\u00e9dicas y Nutrici\u00f3n Salvador Zubir\u00e1n","ror":"https://ror.org/00xgvev73","country_code":"MX","type":"facility","lineage":["https://openalex.org/I4210095685","https://openalex.org/I4210097900","https://openalex.org/I4210128723"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Roberto Chavira","raw_affiliation_strings":["Departamento de Biolog\u00eda de la Reproducci\u00f3n, Instituto de Ciencias M\u00e9dicas y Nutrici\u00f3n Salvador Zubir\u00e1n, Mexico City, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Biolog\u00eda de la Reproducci\u00f3n, Instituto de Ciencias M\u00e9dicas y Nutrici\u00f3n Salvador Zubir\u00e1n, Mexico City, Mexico","institution_ids":["https://openalex.org/I4210097900"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016629323","display_name":"Lourdes Boeck","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210097900","display_name":"Instituto Nacional de Ciencias M\u00e9dicas y Nutrici\u00f3n Salvador Zubir\u00e1n","ror":"https://ror.org/00xgvev73","country_code":"MX","type":"facility","lineage":["https://openalex.org/I4210095685","https://openalex.org/I4210097900","https://openalex.org/I4210128723"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Lourdes Boeck","raw_affiliation_strings":["Departamento de Biolog\u00eda de la Reproducci\u00f3n, Instituto de Ciencias M\u00e9dicas y Nutrici\u00f3n Salvador Zubir\u00e1n, Mexico City, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Biolog\u00eda de la Reproducci\u00f3n, Instituto de Ciencias M\u00e9dicas y Nutrici\u00f3n Salvador Zubir\u00e1n, Mexico City, Mexico","institution_ids":["https://openalex.org/I4210097900"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071715106","display_name":"Ernesto Rodr\u00edguez\u2010Luna","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I147280213","display_name":"Universidad Veracruzana","ror":"https://ror.org/03efxn362","country_code":"MX","type":"education","lineage":["https://openalex.org/I147280213"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Ernesto Rodr\u00edguez-Luna","raw_affiliation_strings":["Instituto de Neuroetolog\u00eda, Universidad Veracruzana, Mexico","Instituto de Neuroetologia, Universidad Veracruzana, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Neuroetolog\u00eda, Universidad Veracruzana, Mexico","institution_ids":["https://openalex.org/I147280213"]},{"raw_affiliation_string":"Instituto de Neuroetologia, Universidad Veracruzana, Mexico","institution_ids":["https://openalex.org/I147280213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002800234","display_name":"Joaquim J. Ve\u00e0l","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Joaquim J. Ve\u00e0l","raw_affiliation_strings":["Centre Especial de Recerca en Primats (CERP), Universidad de Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre Especial de Recerca en Primats (CERP), Universidad de Barcelona, Spain","institution_ids":["https://openalex.org/I71999127"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5003040994"],"corresponding_institution_ids":["https://openalex.org/I71999127"],"apc_list":{"value":3640,"currency":"USD","value_usd":3640},"apc_paid":null,"fwci":4.4644,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.93834781,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"49","issue":"2","first_page":"261","last_page":"267"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10699","display_name":"Primate Behavior and Ecology","score":0.961899995803833,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10699","display_name":"Primate Behavior and Ecology","score":0.961899995803833,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10174","display_name":"Animal Behavior and Reproduction","score":0.037300001829862595,"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/T11118","display_name":"Evolutionary Psychology and Human Behavior","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/challenge-hypothesis","display_name":"challenge hypothesis","score":0.8769999742507935},{"id":"https://openalex.org/keywords/testosterone","display_name":"testosterone","score":0.9589999914169312},{"id":"https://openalex.org/keywords/mantled-howler-monkey","display_name":"mantled howler monkey","score":0.9430000185966492},{"id":"https://openalex.org/keywords/alouatta-palliata","display_name":"Alouatta palliata","score":1.0},{"id":"https://openalex.org/keywords/reproductive-competition","display_name":"reproductive competition","score":0.7739999890327454},{"id":"https://openalex.org/keywords/infanticide","display_name":"infanticide","score":0.8510000109672546},{"id":"https://openalex.org/keywords/male-aggression","display_name":"male aggression","score":0.6119999885559082},{"id":"https://openalex.org/keywords/fecal-testosterone","display_name":"fecal testosterone","score":0.796999990940094},{"id":"https://openalex.org/keywords/population-density","display_name":"population density","score":0.6890000104904175},{"id":"https://openalex.org/keywords/forest-fragments","display_name":"forest fragments","score":0.8679999709129333},{"id":"https://openalex.org/keywords/los-tuxtlas","display_name":"Los Tuxtlas","score":0.7639999985694885},{"id":"https://openalex.org/keywords/primate-social-organization","display_name":"primate social organization","score":0.5360000133514404}],"concepts":[{"id":"https://openalex.org/C2779279991","wikidata":"https://www.wikidata.org/wiki/Q6058681","display_name":"Testosterone (patch)","level":2,"score":0.7394545674324036},{"id":"https://openalex.org/C117376503","wikidata":"https://www.wikidata.org/wiki/Q751093","display_name":"Reproductive success","level":3,"score":0.6561196446418762},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.628506064414978},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.584507405757904},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.48559755086898804},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.44560351967811584},{"id":"https://openalex.org/C2779448149","wikidata":"https://www.wikidata.org/wiki/Q191797","display_name":"Aggression","level":2,"score":0.4389902353286743},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.3548659086227417},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.22725439071655273},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.2247934639453888},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.17687004804611206},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000508","descriptor_name":"Alouatta","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":"D005243","descriptor_name":"Feces","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012931","descriptor_name":"Social Environment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012934","descriptor_name":"Social Isolation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013739","descriptor_name":"Testosterone","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D016014","descriptor_name":"Linear Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.yhbeh.2005.07.015","doi":"https://doi.org/10.1016/j.yhbeh.2005.07.015","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.yhbeh.2005.07.015","pdf_url":null,"source":{"id":"https://openalex.org/S170105747","display_name":"Hormones and Behavior","issn_l":"0018-506X","issn":["0018-506X","1095-6867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hormones and Behavior","raw_type":"journal-article"},{"id":"pmid:16182297","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/16182297","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":"Hormones and behavior","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/15","score":0.4399999976158142,"display_name":"Life on land"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323737","display_name":"Ministerio de Ciencia y Tecnolog\u00eda","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W97662454","https://openalex.org/W317913579","https://openalex.org/W637967688","https://openalex.org/W658547949","https://openalex.org/W1564741812","https://openalex.org/W1576266844","https://openalex.org/W1614833580","https://openalex.org/W1970848609","https://openalex.org/W1971237637","https://openalex.org/W1976483565","https://openalex.org/W1980611072","https://openalex.org/W1986692718","https://openalex.org/W1993648033","https://openalex.org/W2008648470","https://openalex.org/W2017658955","https://openalex.org/W2024745164","https://openalex.org/W2029370288","https://openalex.org/W2031600123","https://openalex.org/W2038202625","https://openalex.org/W2064443163","https://openalex.org/W2065771105","https://openalex.org/W2065935367","https://openalex.org/W2069590793","https://openalex.org/W2070090950","https://openalex.org/W2070897802","https://openalex.org/W2072530222","https://openalex.org/W2073902178","https://openalex.org/W2077529396","https://openalex.org/W2079034820","https://openalex.org/W2081028903","https://openalex.org/W2082082472","https://openalex.org/W2089633441","https://openalex.org/W2089700371","https://openalex.org/W2108542703","https://openalex.org/W2130621056","https://openalex.org/W2132259357","https://openalex.org/W2139341288","https://openalex.org/W2149223536","https://openalex.org/W2618349907","https://openalex.org/W2970261020","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2110270340","https://openalex.org/W2081103498","https://openalex.org/W2132259357","https://openalex.org/W2130621056","https://openalex.org/W2131562236","https://openalex.org/W4379471544","https://openalex.org/W2018093908","https://openalex.org/W2748520400","https://openalex.org/W2105595028","https://openalex.org/W2077529396"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}