Ключевые слова: animal, babies, baby, barn, beak, beg, bird, blind, breed, brood, building, change, chick, chickens, closeup, cup, cyprus, demanding, extinction, eyeball, family, featherless, feed, feeding, gape, gaping, group, helpless, home, hungry, inside, life, lifestyle, mouths, nature, nest, nestling, newborn, nurture, parental, pipe, songbird, spring, summer, swallow, wide, wildlife, yellow, young,