La Tour du Valat

Article

Relationships among territory size, body size, and food availability in a specialist river duck

Silvina Ippi, Auteur ; Gerardo Ceron, Auteur ; Leandro M. Álvarez, Auteur ; Rodrigo Aráoz, Auteur ; Pedro G. Blendinger, Auteur

Dans Emu - Austral Ornithologie (118(3) July, 2018)

Models of territorial behaviour predict a reduction in territory size when food availability and competitive pressure increase. Moreover, body size can play an important role in territorial defence. The Torrent Duck (Merganetta armata) is a rive[...]

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Article

Effect of food availability and habitat characteristics on the abundance of Torrent Ducks during the early breeding season in the central Andes, Argentina

Leandro M. Álvarez, Auteur ; Andrea A. Astié, Auteur ; Guillermo O. Debandi, Auteur ; Erica E. Scheibler, Auteur

Dans Wilson Journal of Ornithology (The) (126(3) 2014)

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