Zobrazeno 1 - 10
of 88
pro vyhledávání: '"[Nestling condition]"'
Autor:
Aija F. White, Russell D. Dawson
Publikováno v:
Ecology and Evolution, Vol 11, Iss 21, Pp 15273-15288 (2021)
Abstract Insectivorous birds breeding in seasonal environments provision their dependent young during periods when prey diversity and abundance vary. Consequently, the composition and nutritional value of diets parents feed to their offspring may dif
Externí odkaz:
https://doaj.org/article/b7e1c48c9b1649ed8e1dc71da4e9bfbb
Publikováno v:
The Auk, 2018 Jul 01. 135(3), 733-747.
Externí odkaz:
https://www.jstor.org/stable/90023483
Publikováno v:
Animals, Vol 11, Iss 9, p 2539 (2021)
Marsh harrier (Circus aeruginosus) is a species with obligatory cainism, in which hatching asynchrony creates a pronounced size hierarchy in nestlings. The size-related competitive advantage of older nestlings means that they tend to dominate the you
Externí odkaz:
https://doaj.org/article/b92459a8e69645c3a7224a1fc51bd99d
Publikováno v:
Frontiers in Ecology and Evolution, Vol 7 (2019)
Many young birds die soon after fledging, as they lack the skills to find food and avoid predation. Post-fledging parental care is assumed to assist acquisition of these vital skills. However, we still lack empirical examples examining the length of
Externí odkaz:
https://doaj.org/article/387dd264f6784cc39514444826fdccfb
Autor:
Russell D. Dawson, Aija F. White
Publikováno v:
Ecology and Evolution
Ecology and Evolution, Vol 11, Iss 21, Pp 15273-15288 (2021)
Ecology and Evolution, Vol 11, Iss 21, Pp 15273-15288 (2021)
Insectivorous birds breeding in seasonal environments provision their dependent young during periods when prey diversity and abundance vary. Consequently, the composition and nutritional value of diets parents feed to their offspring may differ withi
Publikováno v:
Revista Chilena de Historia Natural, Vol 82, Iss 2, Pp 223-231 (2009)
Research on wild animals often involves the capture and temporary removal of individuals from their territory. Although the acute effects of such procedures are well understood in terms of stress hormone profiles, their effect on the behaviour of cap
Externí odkaz:
https://doaj.org/article/b753d18f17404b4ba72074d4d8e1ccb6
Publikováno v:
Behavioral Ecology and Sociobiology, 2006 Jul 01. 60(3), 399-404.
Externí odkaz:
https://www.jstor.org/stable/25063827
Publikováno v:
Animals
Volume 11
Issue 9
Animals : an Open Access Journal from MDPI
Animals, Vol 11, Iss 2539, p 2539 (2021)
Volume 11
Issue 9
Animals : an Open Access Journal from MDPI
Animals, Vol 11, Iss 2539, p 2539 (2021)
Simple Summary Haematological examination can be used to address the health state of birds. The present study aimed to investigate how hatching order, brood size, and nest initiation date influence the haemoglobin level, red blood cell count, white b
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