La Tour du Valat

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Habitat characteristics assessmen of the wetlands with breeding ferruginous duck aythya nyroca and pochard a. ferina in bulgaria

Nikolai Petkov, Auteur

Dans Acrocephalus (32(150-51) 2011)

The Ferruginous Duck Aythya nyroca and Pochard A. ferina are both regular breeders in Bulgaria. In the 19th and early 20th centuries, the Ferruginous Duck was a widely distributed and abundant breeding species in Bulgaria, while Pochard was firs[...]

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