Rothalsige Sperlingsküken Werden Im Nest Gefüttert

rufous collard sparrow chicks mouth nest feeding outdoor environment hatched wildlife locked off close up zonotrichia capensis ornithology baby wing wild sitting care little birds nature brown 30 seconds or longer atacama desert behaviour newborn open chick life new young hungry yearning fledgling feeding chick nesting behavior hunger birdwatching family bird nest nestling brood development togetherness being fed beak food