Adult Black Chested Buzzard Eagle Dives and lands on side of the mountain in a grass patch and plucks grass and carries back to its nest

black chested buzzard eagle raptor geranoaetus nest plucking grass home carrying care parent feeding melanoleucus bird of prey hunter hawk south america nesting wings flight material nature animal wildlife predator feathers wild aquila background head white spread patagonia andes king avian fauna majestic ornithology powerful tail mountain gliding landing