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Article
Anti-predator responses in the Chilean Swallow Tachycineta leucopyga breeding in northwest Patagonia
Melina Barrionuevo, Auteur ; Valeria Ojeda, Auteur ; Natalie Dudinszky, Auteur ; Silvina Ippi, AuteurCapsuleBreeding Chilean Swallows Tachycineta leucopyga in Argentina use visual and acoustic signals in response to potential threats from a predator, but these did not vary with brood age.AimsTo study anti-predator behavioural responses in breed[...]
Article
Silvina Ippi, Auteur ; Gerardo Ceron, Auteur ; Leandro M. Álvarez, Auteur ; Rodrigo Aráoz, Auteur ; Pedro G. Blendinger, AuteurModels 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[...]
Article
Silvina Ippi, Auteur ; Rodrigo A. Vásquez, Auteur ; Wouter F. D. van Dongen, Auteur ; Ilenia Lazzoni, AuteurStructural variation in acoustic signals may be related either to the factors affecting sound production such as bird morphology, or to vocal adaptations to improve sound transmission in different environments. Thus, variation in acoustic signal[...]
