Zobrazeno 1 - 10
of 284
pro vyhledávání: '"plumage colour"'
Autor:
J. Stępniewski, A. Surmacki
Publikováno v:
The European Zoological Journal, Vol 90, Iss 2, Pp 643-647 (2023)
AbstractBilateral gynandromorphism is a condition in which an individual has both male and female phenotypes distributed symmetrically on the body. We describe the first case of a likely gynandromorphic bearded tit, which was trapped in Poland. The b
Externí odkaz:
https://doaj.org/article/c0588dfecf73412f8e01ca903ea1c5e2
Publikováno v:
Indian Journal of Animal Sciences, Vol 93, Iss 5 (2023)
To develop a suitable duck variety for egg type, one pilot study was undertaken to know the cross performance of Kuzi ducks with exotic duck breeds available in India. In the present study, comparative performance of Kuzi ducks and its two crosses wi
Externí odkaz:
https://doaj.org/article/2d07f93d1b344ffca609d98b8f084c8f
Publikováno v:
Tikrit Journal for Agricultural Sciences, Vol 22, Iss 4 (2022)
This study was conducted in the farm of the Department of Animal Production, college of Agriculture –Tikrit University for the duration of 19/11/2021 to 23/12/2021. The aim this to study the effect of colour plumage and breeding system on the trait
Externí odkaz:
https://doaj.org/article/682d75cdbed04376a1ab68a2631fa05a
Akademický článek
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Publikováno v:
Avian Research, Vol 11, Iss 1, Pp 1-8 (2020)
Abstract Background Accurate estimation of nestlings’ age is essential in avian demography studies as well as in population ecology and conservation. For example, it can be useful for synchronizing nest visits with events of particular interest, su
Externí odkaz:
https://doaj.org/article/38b05d085d5c46bea543a8390edaa55f
Akademický článek
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Autor:
Senar, J. C.
Publikováno v:
Behaviour, 2006 May 01. 143(5), 589-595.
Externí odkaz:
https://www.jstor.org/stable/4536363
Autor:
Van Oort, H., Dawson, R. D.
Publikováno v:
Functional Ecology, 2005 Oct 01. 19(5), 822-827.
Externí odkaz:
https://www.jstor.org/stable/3599343
Autor:
Chiara Rizzi
Publikováno v:
Italian Journal of Animal Science, Vol 17, Iss 3, Pp 797-803 (2018)
Padovana female chickens of two plumage varieties, chamois (PC) and silver (PS) and their cross (PC male × PS female) were reared from 1 d until 200 d of age, when they were slaughtered. PC has light brown feathers with white edge (chamois), PS has
Externí odkaz:
https://doaj.org/article/fe8695412d41458d8488a508e978cfa2
Publikováno v:
Journal of Animal Ecology, 2004 Sep 01. 73(5), 935-947.
Externí odkaz:
https://www.jstor.org/stable/3505528