Habitat characteristics assessmen of the wetlands with breeding Ferruginous Duck Aythya nyroca and Pochard A. ferina in Bulgaria / Ocena habitatnih značilnosti mokrišč z gnezdečimi kostanjevkami Aythya nyroca in sivkami A. ferina v Bolgariji
Jan 05, 2013
About this article
Published Online: Jan 05, 2013
Page range: 127 - 134
DOI: https://doi.org/10.2478/v10100-011-0005-1
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Petkov, Nikolai