european or common starlings (sturnus vulgaris) on the roof in a single line in kadikoy istanbul, turkey in

abstract animal art background beak beautiful beauty bird birds birdwatching black blue common environment european feather februrary flight flock fly formation freedom group istanbul kadikoy line migratory natural nature old outdoor outdoors outline roof roofs shape single songbird starling starlings sturnus swarms tree trees turkey vulgaris white wild wildlife winter world