Ключевые слова: activity, animal, attachment, avian, aviary, beak, behavior, bird, branch, budgerigar, cage, care, closeup, colorful, communication, companionship, domestic, domesticated, exotic, feather, feeding, female, flock, friends, friendship, hand, home, household, indoor, interacting, interaction, keeper, lifespan, ornithology, parakeet, parrot, perch, pet, playful, residence, small, species, studio, wing, woman, zoology,