boreal owl (aegolius funereus)

animal animals athene noctua autumn background beak beautiful bird prey birds birdwatching brown burrowing close colorful countryside cute environment europe eye eyes face feather feathers fly funny green hunter little owl forest looking natural nature observing outdoors plant portrait predator raptor sitting small strigidae tree wild wildlife boreal aegolius funereus owl typically tengmalm#39aph39#s swedish naturalist peter gustaf tengmalm rarely richardson#39aph39#s