eurasian tree sparrow - passer montanus in the forest

autumn autumnal avian background beak beautiful beauty bird birdie branch bright brown bunting close color colorful dawn detail environment eurasian european eye fall feather forest habitat head look montanus morning natural nature park passer passerine peck perched plumage poland profile season seasonal singing songbird sparrow standing sun sunbeams sunlight sunny sunrise sunshine tree twig vibrant wallpaper wild wildlife wing woods