under the straight birch tree a phoenicurus auroreus was singing

adult animal autumn avian aviary beak bird birdsong birdwatching branch brood canary chirp crane eagle falcon feather finch flight flock flower glide grass green hatch hatchling height hover hummingbird insect invertebrate jungle juvenile kingfisher leaf migration nature nestling parrot pelican perch pigeon plant plumage produce raptor raven robin roost roosting route seagull shrub soaring soil songbird sparrow squawk tailfeather tree tweet undefined vulture wader wildlife wing wingtip woodcock woodpecker yellow