Výsledky vyhledávání - "delayed plumage maturation"

Akademický článek

Function of juvenile plumage in the northern goshawk (Accipiter gentilis): aggressive mimicry hypothesis

Autor: Jan Špička, Petr Veselý, Roman Fuchs

Publikováno v: Journal of Avian Biology, Vol 2024, Iss 5-6, Pp n/a-n/a (2024)

Multiple raptors show juvenile plumage that is substantially different from that of their parents. Here, we test the prediction that the colouration of the juvenile northern goshawk Accipiter gentilis resembling the colouration of the common buzzard

Externí odkaz: https://doaj.org/article/2259cd2563654ace887f5ff42b50cdde

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Akademický článek

Apparent survival and return rate in the Saffron Finch Sicalis flaveola , a species with age-related phenotypes

Autor: Andrés G Palmerio, Viviana Massoni

Publikováno v: Journal of Field Ornithology, Vol 95, Iss 3, p 4 (2024)

We studied the return rate, apparent survival, and probability of recapture of the Saffron Finch ( Sicalis flaveola pelzelni ), a thraupid with sexual dichromatism and age-related male feather phenotypes; the second-year males are dull and indistingu

Externí odkaz: https://doaj.org/article/7ae6d795c30d4056a164639dfa01839c

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Akademický článek

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Akademický článek

Settlement Phenotypes: Social Selection and Immigration in a Common Kestrel Population

Autor: Juan Antonio Fargallo, Isabel López-Rull

Publikováno v: Frontiers in Ecology and Evolution, Vol 10 (2022)

Dispersal decisions are affected by the internal state of the individual and the external environment. Immigrants entering a new population are phenotypically different from residents due to selection that mitigate costs of dispersal and facilitate s

Externí odkaz: https://doaj.org/article/197cc56d85664ddaa34a412efbfe16e5

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