beautiful stamp Mongolia Монгол Улс Asia 20M (0.2 ₮) postage Tawny Owl, Chouette hulotte, Waldkauz, Серая неясыть, cárabo común, Alaca baykuş, 灰林鸮, Puszczyk zwyczajny (Strix aluco) owls Falconiformes sello francobolli poste timbre Mongolie | Flickr - Photo Sharing!