Cultural and morphological divergence of Darwin's cactus finches (Geospiza scandens) across the Galapagos Islands
Melanie Kaluppa, Jefferson García Loor, Alper Yelimlieş, Çağlar Akçay, Sonia Kleindorfer
This study examines cultural and morphological divergence in two populations of Darwin's cactus finches on different Galapagos Islands, finding distinct song syllables and beak sizes but similar singing behaviors.
Biological Journal of the Linnean Society · Sep 2, 2025Peer-reviewedAnimal Behavior & Cognition