barn swallow laid on a tightrope

agility animal avian barn beak bird breed brood caught chick countryside cup diurnal eggs environment europe european face fleetness flight flyer flying forehead forked hirundinidae hirundo hunter insect insectivorous italy laid latium migratory mud natural nature nest nimble ornithologist ornithology passerine plumage recalls red rome roof rufous rustica shape small socialization songbird swallo swallow tail tightrope widespread wild wildlife wings zoology