boreal owl, aegolius funereus, sitting on the tree branch in green forest background. owl hidden in green forest vegetation. bird

aegolius animal art autumn background beak beautiful bird blue boreal branch brown central closeup color czech dark emotion environment europe eye face fall fauna feather finland forest funereus green head hidden larch look majestic mysterious nature norway orange ornithology outdoor owl perching portrait predator raptor science sitting slovakia small sunshine sweden tree vegetation wild wilderness wildlife wings wood