{"id":"https://openalex.org/W3041196874","doi":"https://doi.org/10.1093/beheco/araa063","title":"Contrasting parental color morphs increase regularity of prey deliveries in an African raptor","display_name":"Contrasting parental color morphs increase regularity of prey deliveries in an African raptor","publication_year":2020,"publication_date":"2020-06-12","ids":{"openalex":"https://openalex.org/W3041196874","doi":"https://doi.org/10.1093/beheco/araa063","mag":"3041196874"},"language":"en","primary_location":{"id":"doi:10.1093/beheco/araa063","doi":"https://doi.org/10.1093/beheco/araa063","is_oa":false,"landing_page_url":"https://doi.org/10.1093/beheco/araa063","pdf_url":null,"source":{"id":"https://openalex.org/S121360315","display_name":"Behavioral Ecology","issn_l":"1045-2249","issn":["1045-2249","1465-7279"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","erih-plus","jufo-3","ki-jl-1","norway-2","poland-140","russia-white-list-1","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":"Behavioral Ecology","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/A5037281350","display_name":"Carina Nebel","orcid":"https://orcid.org/0000-0002-0848-1676","observed_orcids":["https://orcid.org/0000-0002-0848-1676"]},"institutions":[{"id":"https://openalex.org/I157614274","display_name":"University of Cape Town","ror":"https://ror.org/03p74gp79","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]},{"id":"https://openalex.org/I56947373","display_name":"FitzPatrick Institute of African Ornithology","ror":"https://ror.org/05rgme147","country_code":"ZA","type":"nonprofit","lineage":["https://openalex.org/I56947373"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Carina Nebel","raw_affiliation_strings":["FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Private Bag X3, John Day Building, 7700 Rondebosch, Cape Town, Western Cape, South Africa"],"raw_orcid":"https://orcid.org/0000-0002-0848-1676","affiliations":[{"raw_affiliation_string":"FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Private Bag X3, John Day Building, 7700 Rondebosch, Cape Town, Western Cape, South Africa","institution_ids":["https://openalex.org/I157614274","https://openalex.org/I56947373"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040701440","display_name":"Petra Sumasgutner","orcid":"https://orcid.org/0000-0001-7042-3461","observed_orcids":["https://orcid.org/0000-0001-7042-3461","https://orcid.org/0000-0003-4420-3902"]},"institutions":[{"id":"https://openalex.org/I129774422","display_name":"University of Vienna","ror":"https://ror.org/03prydq77","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]},{"id":"https://openalex.org/I157614274","display_name":"University of Cape Town","ror":"https://ror.org/03p74gp79","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]},{"id":"https://openalex.org/I56947373","display_name":"FitzPatrick Institute of African Ornithology","ror":"https://ror.org/05rgme147","country_code":"ZA","type":"nonprofit","lineage":["https://openalex.org/I56947373"]}],"countries":["AT","ZA"],"is_corresponding":false,"raw_author_name":"Petra Sumasgutner","raw_affiliation_strings":["FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Private Bag X3, John Day Building, 7700 Rondebosch, Cape Town, Western Cape, South Africa","Konrad Lorenz Research Centre, Core Facility for Behaviour and Cognition, University of Vienna, Fischerau 11, 4645 Gr\u00fcnau/Almtal, Austria"],"raw_orcid":"https://orcid.org/0000-0001-7042-3461","affiliations":[{"raw_affiliation_string":"FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Private Bag X3, John Day Building, 7700 Rondebosch, Cape Town, Western Cape, South Africa","institution_ids":["https://openalex.org/I157614274","https://openalex.org/I56947373"]},{"raw_affiliation_string":"Konrad Lorenz Research Centre, Core Facility for Behaviour and Cognition, University of Vienna, Fischerau 11, 4645 Gr\u00fcnau/Almtal, Austria","institution_ids":["https://openalex.org/I129774422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070220700","display_name":"Shane C. Sumasgutner","orcid":"https://orcid.org/0000-0002-1339-5051","observed_orcids":["https://orcid.org/0000-0002-1339-5051"]},"institutions":[{"id":"https://openalex.org/I129774422","display_name":"University of Vienna","ror":"https://ror.org/03prydq77","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]},{"id":"https://openalex.org/I157614274","display_name":"University of Cape Town","ror":"https://ror.org/03p74gp79","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]},{"id":"https://openalex.org/I56947373","display_name":"FitzPatrick Institute of African Ornithology","ror":"https://ror.org/05rgme147","country_code":"ZA","type":"nonprofit","lineage":["https://openalex.org/I56947373"]}],"countries":["AT","ZA"],"is_corresponding":false,"raw_author_name":"Shane C McPherson","raw_affiliation_strings":["FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Private Bag X3, John Day Building, 7700 Rondebosch, Cape Town, Western Cape, South Africa","Konrad Lorenz Research Centre, Core Facility for Behaviour and Cognition, University of Vienna, Fischerau 11, 4645 Gr\u00fcnau/Almtal, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Private Bag X3, John Day Building, 7700 Rondebosch, Cape Town, Western Cape, South Africa","institution_ids":["https://openalex.org/I157614274","https://openalex.org/I56947373"]},{"raw_affiliation_string":"Konrad Lorenz Research Centre, Core Facility for Behaviour and Cognition, University of Vienna, Fischerau 11, 4645 Gr\u00fcnau/Almtal, Austria","institution_ids":["https://openalex.org/I129774422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082257166","display_name":"Gareth J. Tate","orcid":"https://orcid.org/0000-0002-1816-317X","observed_orcids":["https://orcid.org/0000-0002-1816-317X"]},"institutions":[{"id":"https://openalex.org/I157614274","display_name":"University of Cape Town","ror":"https://ror.org/03p74gp79","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]},{"id":"https://openalex.org/I47658575","display_name":"Endangered Wildlife Trust","ror":"https://ror.org/049vf5c24","country_code":"ZA","type":"nonprofit","lineage":["https://openalex.org/I47658575"]},{"id":"https://openalex.org/I56947373","display_name":"FitzPatrick Institute of African Ornithology","ror":"https://ror.org/05rgme147","country_code":"ZA","type":"nonprofit","lineage":["https://openalex.org/I56947373"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Gareth J Tate","raw_affiliation_strings":["Endangered Wildlife Trust, Birds of Prey Programme, Glen Austin AH, Midrand, 1685 Gauteng, South Africa","FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Private Bag X3, John Day Building, 7700 Rondebosch, Cape Town, Western Cape, South Africa"],"raw_orcid":"https://orcid.org/0000-0002-1816-317X","affiliations":[{"raw_affiliation_string":"Endangered Wildlife Trust, Birds of Prey Programme, Glen Austin AH, Midrand, 1685 Gauteng, South Africa","institution_ids":["https://openalex.org/I47658575"]},{"raw_affiliation_string":"FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Private Bag X3, John Day Building, 7700 Rondebosch, Cape Town, Western Cape, South Africa","institution_ids":["https://openalex.org/I157614274","https://openalex.org/I56947373"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050758419","display_name":"Arjun Amar","orcid":"https://orcid.org/0000-0002-7405-1180","observed_orcids":["https://orcid.org/0000-0002-7405-1180"]},"institutions":[{"id":"https://openalex.org/I157614274","display_name":"University of Cape Town","ror":"https://ror.org/03p74gp79","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]},{"id":"https://openalex.org/I56947373","display_name":"FitzPatrick Institute of African Ornithology","ror":"https://ror.org/05rgme147","country_code":"ZA","type":"nonprofit","lineage":["https://openalex.org/I56947373"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Arjun Amar","raw_affiliation_strings":["FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Private Bag X3, John Day Building, 7700 Rondebosch, Cape Town, Western Cape, South Africa"],"raw_orcid":"https://orcid.org/0000-0002-7405-1180","affiliations":[{"raw_affiliation_string":"FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Private Bag X3, John Day Building, 7700 Rondebosch, Cape Town, Western Cape, South Africa","institution_ids":["https://openalex.org/I157614274","https://openalex.org/I56947373"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5037281350"],"corresponding_institution_ids":["https://openalex.org/I157614274","https://openalex.org/I56947373"],"apc_list":{"value":3906,"currency":"USD","value_usd":3906},"apc_paid":null,"fwci":0.9415,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.70082158,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"31","issue":"5","first_page":"1142","last_page":"1149"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10174","display_name":"Animal Behavior and Reproduction","score":0.9965999722480774,"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/T10174","display_name":"Animal Behavior and Reproduction","score":0.9965999722480774,"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/T10089","display_name":"Avian ecology and behavior","score":0.0034000000450760126,"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"}},{"id":"https://openalex.org/T11118","display_name":"Evolutionary Psychology and Human Behavior","score":0.0,"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/disassortative-mating","display_name":"disassortative mating","score":0.8579999804496765},{"id":"https://openalex.org/keywords/color-polymorphism","display_name":"color polymorphism","score":0.984000027179718},{"id":"https://openalex.org/keywords/accipiter-melanoleucus","display_name":"Accipiter melanoleucus","score":0.9980000257492065},{"id":"https://openalex.org/keywords/prey-delivery","display_name":"prey delivery","score":0.5},{"id":"https://openalex.org/keywords/provisioning-rate","display_name":"provisioning rate","score":0.37599998712539673},{"id":"https://openalex.org/keywords/complementarity-hypothesis","display_name":"complementarity hypothesis","score":0.9990000128746033},{"id":"https://openalex.org/keywords/offspring-survival","display_name":"offspring survival","score":0.765999972820282}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.9146019220352173},{"id":"https://openalex.org/C188382862","wikidata":"https://www.wikidata.org/wiki/Q170430","display_name":"Predation","level":2,"score":0.733357846736908},{"id":"https://openalex.org/C2776764107","wikidata":"https://www.wikidata.org/wiki/Q188737","display_name":"Accipiter","level":3,"score":0.6512852907180786},{"id":"https://openalex.org/C116402615","wikidata":"https://www.wikidata.org/wiki/Q4584563","display_name":"Mating system","level":3,"score":0.5380614995956421},{"id":"https://openalex.org/C96857902","wikidata":"https://www.wikidata.org/wiki/Q2138108","display_name":"Predator","level":3,"score":0.46316325664520264},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.4363265037536621},{"id":"https://openalex.org/C514575182","wikidata":"https://www.wikidata.org/wiki/Q228395","display_name":"Mating","level":2,"score":0.4017460346221924},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.39290541410446167}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/beheco/araa063","doi":"https://doi.org/10.1093/beheco/araa063","is_oa":false,"landing_page_url":"https://doi.org/10.1093/beheco/araa063","pdf_url":null,"source":{"id":"https://openalex.org/S121360315","display_name":"Behavioral Ecology","issn_l":"1045-2249","issn":["1045-2249","1465-7279"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","erih-plus","jufo-3","ki-jl-1","norway-2","poland-140","russia-white-list-1","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":"Behavioral Ecology","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:oup:beheco:v:31:y::i:5:p:1142-1149.","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10.1093/beheco/araa063","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320686","display_name":"Claude Leon Foundation","ror":"https://ror.org/00xtpbs68"},{"id":"https://openalex.org/F4320324164","display_name":"University of Cape Town","ror":"https://ror.org/03p74gp79"},{"id":"https://openalex.org/F4320333628","display_name":"DST-NRF Centre of Excellence for Invasion Biology","ror":"https://ror.org/026k11n28"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":76,"referenced_works":["https://openalex.org/W193701593","https://openalex.org/W237532392","https://openalex.org/W260994251","https://openalex.org/W608691531","https://openalex.org/W1429203565","https://openalex.org/W1502261228","https://openalex.org/W1503037773","https://openalex.org/W1509959538","https://openalex.org/W1513531311","https://openalex.org/W1548849119","https://openalex.org/W1599098310","https://openalex.org/W1745825000","https://openalex.org/W1969271565","https://openalex.org/W1973585997","https://openalex.org/W1982605642","https://openalex.org/W1984306711","https://openalex.org/W1984814942","https://openalex.org/W1985997644","https://openalex.org/W1992573020","https://openalex.org/W1994186739","https://openalex.org/W2000410784","https://openalex.org/W2003442021","https://openalex.org/W2008912070","https://openalex.org/W2020788485","https://openalex.org/W2031932993","https://openalex.org/W2034070093","https://openalex.org/W2043938872","https://openalex.org/W2061942595","https://openalex.org/W2065639228","https://openalex.org/W2068947411","https://openalex.org/W2072965402","https://openalex.org/W2078361618","https://openalex.org/W2084777871","https://openalex.org/W2086227738","https://openalex.org/W2091044164","https://openalex.org/W2092669685","https://openalex.org/W2094001417","https://openalex.org/W2103376679","https://openalex.org/W2104852002","https://openalex.org/W2119059846","https://openalex.org/W2128617160","https://openalex.org/W2137584773","https://openalex.org/W2142897654","https://openalex.org/W2149836255","https://openalex.org/W2163030218","https://openalex.org/W2180020873","https://openalex.org/W2314087550","https://openalex.org/W2314582429","https://openalex.org/W2314752727","https://openalex.org/W2314889317","https://openalex.org/W2315791685","https://openalex.org/W2317295608","https://openalex.org/W2322435729","https://openalex.org/W2328475702","https://openalex.org/W2339574220","https://openalex.org/W2345959655","https://openalex.org/W2464219591","https://openalex.org/W2464532432","https://openalex.org/W2471828878","https://openalex.org/W2511184352","https://openalex.org/W2511883439","https://openalex.org/W2520594009","https://openalex.org/W2530683363","https://openalex.org/W2540172226","https://openalex.org/W2582565897","https://openalex.org/W2746281705","https://openalex.org/W2796372418","https://openalex.org/W2802252495","https://openalex.org/W2802565406","https://openalex.org/W2929081661","https://openalex.org/W2966729528","https://openalex.org/W2971777268","https://openalex.org/W3113949822","https://openalex.org/W4243601689","https://openalex.org/W6732904379","https://openalex.org/W6764010985"],"related_works":["https://openalex.org/W2464219591","https://openalex.org/W6929636856","https://openalex.org/W2345959655","https://openalex.org/W7048742983","https://openalex.org/W6967187413","https://openalex.org/W2314752727","https://openalex.org/W2746281705","https://openalex.org/W2911961367","https://openalex.org/W7083100426","https://openalex.org/W3011889363"],"abstract_inverted_index":{"Abstract":[0],"Disassortative":[1],"mating":[2,22,32],"in":[3,16,119,212,232,239],"color-polymorphic":[4],"raptors":[5],"is":[6,163],"a":[7,21,34,47,77,82,103,154,206,230],"proposed":[8],"mechanism":[9],"for":[10,19,85,92,132,192],"the":[11,38,64,67,86,94,120,125,136,180,193,217,221,234],"maintenance":[12],"of":[13,31,102,157,220,223,236],"color":[14,142,237],"polymorphism":[15,238],"populations.":[17],"Selection":[18],"such":[20],"system":[23],"may":[24,45,62,215],"occur":[25],"if":[26],"there":[27],"are":[28,66,187],"fitness":[29],"advantages":[30],"with":[33,196],"contrasting":[35,104],"morph.":[36],"In":[37],"black":[39],"sparrowhawk":[40],"(Accipiter":[41],"melanoleucus),":[42],"mixed-morph":[43,133,149,197,224],"pairs":[44,150,198,225],"have":[46,55,111],"selective":[48],"advantage":[49],"because":[50],"they":[51,116],"produce":[52],"offspring":[53,222],"that":[54,140,161],"higher":[56,112,129,207,210],"survival":[57,219],"rates.":[58],"Two":[59],"hypotheses,":[60],"which":[61],"explain":[63,216],"mechanism,":[65],"\u201cavoidance-image\u201d":[68,126],"and":[69,99,159,226],"\u201ccomplementarity\u201d":[70,137,194],"hypotheses.":[71],"The":[72],"first":[73],"suggests":[74],"that,":[75],"within":[76],"predator\u2019s":[78],"territory,":[79],"prey":[80,176,213],"develop":[81],"search":[83],"image":[84],"more":[87,165,201],"commonly":[88],"encountered":[89],"parental":[90],"morph,":[91],"example,":[93],"male":[95],"morph":[96,105],"during":[97,179],"incubation":[98],"brooding.":[100],"Females":[101],"to":[106,151,174],"their":[107],"partner":[108],"would":[109],"then":[110],"capture":[113],"rates":[114,131,178],"once":[115],"commence":[117],"hunting":[118],"later":[121],"nestling":[122,182],"phase.":[123],"Thus,":[124],"hypothesis":[127,138],"predicts":[128,160],"provisioning":[130],"pairs.":[134],"Alternatively,":[135],"posits":[139],"different":[141,145],"morphs":[143],"exploit":[144],"environmental":[146],"conditions,":[147],"allowing":[148],"hunt":[152],"under":[153],"wider":[155],"range":[156],"conditions":[158],"food":[162,200],"delivered":[164],"consistently.":[166],"We":[167,189],"test":[168],"these":[169],"hypotheses":[170],"using":[171],"nest":[172],"cameras":[173],"record":[175],"delivery":[177],"late":[181],"phase":[183],"when":[184],"both":[185],"parents":[186],"hunting.":[188],"found":[190],"support":[191],"hypothesis,":[195],"delivering":[199],"consistently":[202],"but":[203],"not":[204],"at":[205],"rate.":[208],"This":[209],"consistency":[211],"deliveries":[214],"improved":[218],"could,":[227],"therefore,":[228],"play":[229],"role":[231],"maintaining":[233],"stability":[235],"this":[240],"system.":[241]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2020-07-16T00:00:00"}
