Ключевые слова: avian, aythya, aythya ferina, background, beautiful, beauty, bird, birdwatching, common pochard, cute, duck, europe, european, ferina, grass, hiking, lake, male, migrate, migration, migratory, natural, nature, orange, ornithology, outdoor, park, plumage, pochard, pond, portrait, red, shore, spring, stand, summer, swim, swiss, switzerland, travel, water, water bird, wild, wildlife, wing,