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Auteur Wolfgang Hiller |
Documents disponibles écrits par cet auteur (2)
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Article
A colourful invasion sustained - Breeding history of the Red-crested Pochard Netta rufina in Bavaria
Wolfgang Hiller, Auteur ; Christoph Moning, AuteurFollowing a first recapitulatory report on the Red-crested Pochard in Bavaria by Bezzel (1962, 1963), this article presents more recent data on migration, roosting, moulting and the breeding history of the Red-crested Pochard in Bavaria.Migratin[...]![]()
Article
In 1974 we counted 4, in 2004 a maximum of 64 Red-crested Pochards at Tegernsee, the yearly sums increased from 4 in 1974 to 351 in 2005. The development of population at Tegernsee follows the trend at all the lakes in Cenral Europe (Keller 2000[...]



