Ключевые слова: animal, background, barn, barn swallow, beak, beautiful, beauty, bird, bird watching, birds, birdwatching, black, blue, chick, color, cute, family, fauna, feather, feeding, fledgling, flight, fly, flying, green, group, hirundo, hirundo rustica, hungry, life, martin, natural, nature, nest, nestling, outdoor, rustica, sitting, spring, summer, swallow, swallows, tail, white, wild, wildlife, wing, wings, yellow, young,