| Registro completo |
| Provedor de dados: |
36
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| País: |
Brazil
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| Título: |
Insights into the development of a juvenile harpy eagle’s hunting skills
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| Autores: |
CAVALCANTE,Thiago
TUYAMA,Carlos Augusto
MOURTHE,Italo
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| Data: |
2019-04-01
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| Ano: |
2019
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| Palavras-chave: |
Hunting behavior
Juvenile raptor
Predator-prey interaction
Foraging
Harpia harpyja
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| Resumo: |
ABSTRACT The post-fledging period is of paramount importance for raptors, since this is when a juvenile develops its hunting skills and gains the abilities required in adulthood and independence through dispersal. Little is known however, about this stage in the lives of raptors such as harpy eagles, Harpia harpyja. Between March 2016 and July 2017, we recorded three predation attempts on groups of primates by a wild juvenile harpy eagle in southwestern Brazilian Amazonia, including the first predation of an adult squirrel monkey, Saimiri ustus. These sequential records give insights into the gradual development of hunting skills during the post-fledging period, similar to what has been reported for other birds of prey. We hypothesize that a link between developing flight skills, decreasing parental food provisioning and increasingly successful captures triggers adulthood and independence in harpy eagles.
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| Tipo: |
Info:eu-repo/semantics/report
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| Idioma: |
Inglês
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| Identificador: |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672019000200114
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| Editor: |
Instituto Nacional de Pesquisas da Amazônia
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| Relação: |
10.1590/1809-4392201803841
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| Formato: |
text/html
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| Fonte: |
Acta Amazonica v.49 n.2 2019
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| Direitos: |
info:eu-repo/semantics/openAccess
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