young eurasian pygmy-owl glaucidium passerinum looking from the nest hole in the forest. small european owl looking from its

animal beak bird birdwatching branch brown claw color czech environment eurasian europe european eye eyes feather female forest glaucidium green hole hunter hunting leaves little male maple nature nest northern orange owl owls passerinum portrait predator prey pygmy pygmyowl raptor rodent shred sitting small strigiformes summer tree wing wood yellow