Ключевые слова: adult, babies, behaviour, bird, birdhouse, birdwatching, blue, blue tit, britain, british, close up, common, copy space, creature, family, father, feathers, feed, fence, flight, fly, food, garden, green, hole, home, horizontal, hungry, insect, land, life, mother, nest, nest box, nourishment, nurture, ornithology, profile, raise, rear, return, shallow depth of field, side, spring, summer, tit, uk, wildlife, wings, wood, yellow, young,