Ключевые слова: animal wildlife, beak, biological, bird, bird feeder, birdhouse, blue tit, box, conservation, cute, eat, eating, ecology, ecosystem, environment, eurasian, feather, feeder, feeding, feeding rack, food, forest, garden, great, great tit, hanging, hungry, little, nature, nun, ornithology, parus major, season, seed, sitting, small, snow, tit, titmouse, tree branch, wild, wildlife, winter, wooden, yellow,