Hummingbird

Variation in sexual size dimorphism and fit to rensch’s rule in Costa Rican hummingbirds
Rensch’s rule predicts that sexual size dimorphism (SSD) increases with body mass in species where males are larger but decreases when …
G. Avalos, F. Triana, J. Klank, Marcelo Araya-Salas
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Foraging, fear and behavioral variation in a traplining hummingbird
Traditionally, foraging behavior has been explained as the response to a trade-off between energetic gain from feeding resources and …
Katarzyna Wojczulanis-Jakubas, Marcelo Araya-Salas
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