Ключевые слова: abandoned, animal, background, bewickii, bird, birds, brown, closeup, cygnus, den, duck, egg, eggs, environment, food, fresh, ground, group, lair, large, life, migrant, migratory, mute, natural, nature, nest, new, nidus, nobody, olor, organic, polder, raw, reed, reeds, rock, socket, spring, springtime, sticks, swan, swans, tundra, white, whooper, wild, wildlife,