Alpine chough, pyrrhocorax , alpendohle, in flight, swiss alps, schilthorn, bernese , bern, switzerland

vertebrates cold graculus fly skies birds bird animals schilthorn bern mountains bernese win switzerland wildlife nature alps alpine chough switzerland vertical pyrrhocorax alps verticals mountain choughs aves oberland zoology passeriformes flight vertebrate mountain swiss alpendohle developed countries altitude snow developed country european flying flight corvidae animal flying sky europe 1030 43642