Long-Eared Owls Are Sitting in Aviary on Some Structure in Zoo Among Forest. Two Brown Speckled Captive Birds in Aviary Outdoors. Predators With Binocular Vision, Binaural Hearing at Dusk. Green Trees’ Leaves. Animal Among the Trees in Summer Day. Observation of Animals’ Behavior. Net, Cage is on a Background. Tour to Opole, Tourism in Poland.