Ключевые слова: animals, beneficial bird, bird, birds, caterpillars, food, getting food, harmful insects, he caught, he is eating larvae, is catching, is eating vermin, is feeding, is holding in the beak, larvae, larvae of butterflies, male, motherhood, nature, nest, offspring, parasites, pick, spring, vermin, wildlife, worms, yellow, yellow colouring out birds, yellow feathers, yellowhammer, yellowhammers spring, young,