bird perched aloft on tree branch, a tranquil arboreal sentinel

bird perched aloft tree branch tranquil arboreal sentinel wildlife nature feathers chirping flying songbird avian plumage avifauna ornithology birdwatching tweeting soaring wings migration nest raptor ornithologist lover flock swooping species ornate beak talons hatching camouflage prey sanctuary roosting mating birdcall song conservation