close up of a vigilant burrowing owl peering from the entrance of its underground nest in a woodland environment the owl s large

owl burrowing bird nature wildlife nest animal eyes feathers predator raptor nocturnal closeup cute wild outdoor habitat branch tree burrow underground camouflage stare vigilant attentive watchful curious alert flight hunting perch woodland environment ecosystem nesting avian burrower raptors talons beak plumage foliage twilight hollow tunnel cavity mound cautious wary defense