Big Black Chested Buzzard Eagle gliding right over head showing its two color underwings as it dominates the sky ,geranoaetus melanoleucus

view closeup black gliding chested buzzard underwing overhead eagle raptor geranoaetus melanoleucus big bird of dominates hunter south america soaring high sky blue wings circling flight nature animal wildlife predator feathers wild aquila background head white spread patagonia andes king avian fauna hunting majestic ornithology powerful tail surveying thermals