Ключевые слова: angry, animal, animals, baby, beak, begging, bio, bird, birthday, botanical, call, care, chick, cry, ecology, feather, feeding, foliage, green, grey, group, hatch, head, helpless, home, hungry, hunter, juvenile, life, many, mouth, nature, new, newborn, nice, nose, open, organism, outside, robin, scream, screaming, sibling, sitting, song, three, two, wildlife,