great grey owl (strix nebulosa)

america asia avian beautiful bird birdwatching boreal camouflage conservation disc distinctive diversity dweller ecosystem endangered europe eyes facial feather feathered flight forest forests grace great grey habitat hunter hunting magnificent majestic native nature nebulosa nocturnal north ornithology owl patterns perched piercing plumage predator prey raptor reserve silent species striking strix symbol treedwelling wilderness wildlife wisdom world yellow