night owl image. small bird in the wood. boreal owl, aegolius funereus, sitting on the tree branch in green forest background. owl

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 image larch look majestic mysterious nature night norway orange ornithology outdoor owl perching portrait predator raptor science sitting slovakia small sunshine sweden tree wild wilderness wildlife wings wood