La Tour du Valat

Article

Body mass and moult data for South African motacillids, with body mass data for 47 additional South African species.

G. Voelker, Auteur

Dans Ostrich (70(3-4) DEC 1999)

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Article

An hypothesis for seasonal color strange in the genus Sterna

G. Voelker, Auteur ; B. Museum, Auteur

Dans Journal of Avian Biology (27(3) SEP 1996)

In keeping with a recent and growing body of literature providing evidence for the functional significance of molt patterns in relation to other events in the annual cycle, I present and discuss an hypothesis for the adaptive significance of one[...]

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Article

A need for continued collecting of avian voucher specimens in Africa: Why blood is not enough

J. M. Bates, Auteur ; R. C. K. Bowie, Auteur ; D. E. Willard, Auteur ; G. Voelker, Auteur ; C. Kahindo, Auteur

Dans Ostrich (75(4) DEC 2004)

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Article

Systematics of the olive thrush Turdus olivaceus species complex with reference to the taxonomic status of the endangered Taita thrush T. helleri

R. C. K. Bowie, Auteur ; G. Voelker, Auteur ; J. Fjeldsa, Auteur ; L. Lens, Auteur ; S. I. Hackett, Auteur ; T. M. Crowe, Auteur

Dans Journal of Avian Biology (36(5) SEP 2005)

During the last 40 years, few species of African birds have undergone more taxonomic revision than the olive thrush Turdus olivaceus. This is due to disagreement on how to partition the striking phenotypic variation among allopatric populations.[...]

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