galapagos hawk (buteo galapagoensis)

adaptation america apex avian beak behavior biodiversity biology bird black brown buteo calls chocolate-brown conservation cooperative courtship dark ecology ecosystem ecuador endangered endemic environmental evolution eyes feathers flight galapagoensis galapagos group habitat hawk high hunting insects island islands juveniles living lizards mammals migration mottled natural ornithology patterns perch plumage population predator predator-prey preservation prey raptor relationship role scavenger selection sharp small soaring social south span species strong talons territorial tropical underbelly unique wildlife wing