Beautiful white Eurasian eagle-owl looking up and staring into the distance with its big round eyes, close-up

owl white eagleowl eurasian species looking up eurasia gazing staring bubo bubo eye large head giant bird palearctic ecoregion beautiful apex predator powerful habitat ear tufts subspecies hunter nocturnal hunting captivity nature wild wildlife conservation survival food chain predator raptor wisdom closeup graceful silent hunter carnivore feathers threats creatures solitary surroundings background distribution ornithology distance