sparrows perched on old zinc rust roof

activity animal ave avian background beautiful bird birdwatching brown color domestic domesticus eating ecology ecosystem element environment exotic fascinating fast fauna feather feeder field flight flock free garden glide habitat head house hovering hurry motion move moving natural nature old outdoor park paseridae passer perched plant pleasant plumage population prompt quick rapid rare roof rust singbird singing small songbird sparrow species speed sunny swift tame together travel tree tropical vegetation vertebrata wild wilderness wildlife wing wonderful zinc zoology