boreal owl, aegolius funereus, perched on beech branch in colorful forest. typical small owl with big yellow eyes

aegolius america animal asia attractive autumn aves avian background beak beautiful beech bill bird birdwatching boreal branch canada colorful czech europe eyes fall feather forest funereus germany hunt hunter leaves look natural nature nocturnal orange ornithology owl perched plumage predator prey shy small sweden tengmalm tiny typical wild wildlife yellow