house sparrows passer domesticus. little birds perching on an a stone next to the lake in a bright april day. beautiful small bi

animal april avian background beak beautiful beauty biology bird birding birds birdwatching black branch bright closeup collared common covered day domesticus environment european eye feather flight fly green house lake little looking march meadow mood napril nature next ornithology outdoor outdoors passer perched perching posing rests single small snow song songbird sparrows stone tree wild wildlife wing zoology