Ключевые слова: animal, animals, beak, bird, birdnest, birth, blackbird, blue, branches, brood, brown, clutch, easter, egg, eggs, fauna, feather, forest, grass, green, habitat, hay, horizontal, life, merula, natural, nature, nest, nobody, offspring, outdoors, ouzel, passeriformes, plant, reproduction, robin, spring, straw, summer, tail, three, thrush, tree, turdidae, turdus, turquoise, wild, wildlife, wings,