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Article
G. Moreno-Rueda, AuteurAn experiment was performed simulating the effect of an aerial predator chasing house sparrows (Passer domesticus). For this, 82 sparrows were captured in an aviary using a sweep net and assigned a capture order. Morphological measurements were [...]
Article
Sibling competition selects nestlings to beg as quickly as possible when a stimulus in the nest entrance is presented. However, predation risk may select for nestlings to properly assess stimuli before begging, because nestlings chat beg to erro[...]
Article
G. Moreno-Rueda, AuteurMale House Sparrows Passer domesticas have a white wing stripe that is not present in females, and is displayed during courtship. Chewing lice eat white barbs preferentially, which suggests that the presence of white barbs depends on the presenc[...]
