Ключевые слова: animal behavior, animal wildlife, background, bank, bank swallow, beak, beautiful, beauty in nature, bird, bird watching, birdwatching, brown, close, collared sand martin, common sand martin, cute, europe, european, exotic, habitat, isolated, karapati lihiniya, lihiniya, martin, martins, migrant, migratory, migratory passerine bird, nature, on a wire, ornithology, passerine, perch, perched, plumage, riparia, riparia riparia, sand, sand martin, sky, small, spring, swallow, swallow bird, swallow family, watching, wild, wildlife, wing, wings,