With the blue sky as it background, the Ashy Woodswallow Artamus Fuscus is perched high up on a bare branch of a tree while preening its feathers and wings, at Phukaeo Wildlife Sanctuary, Thailand

ashy woodswallow artamus fuscus birds animals nature wildlife natural habitat thailand asia southeast asia tropical blue perch branch wind tree wings feathers bill tail breeze grey preening blue skies bare tree timelapse cleaning feathers shadows clouds blowing wind