Ключевые слова: animal, animals, beak, beautiful, bird, birdwatching, brown, couple, cute, domesticus, eurasian tree sparrow, family, feather, feathers, feeder, female, forest, green, happiness, happy, house, korea, looking, love, lovely, male, montanus, ornithology, outdoors, pair, park, passer, passer montanus, perching, relationship, rock, seoul, sitting, small, sparrow, sparrows, stone, tree, tree sparrow, two, watching, white, wild, wildlife, worm,