Ключевые слова: 3, animal, animals, awareness, background, beautiful, biodiversity, biology, bird, black, celebration, cites, conservation, convention, creature, day, earth, ecology, ecosystem, endangered, environment, extinction, fauna, flora, global, international, lake, march, nature, outdoors, park, planet, pond, poster, preservation, protection, restoration, river, save, species, spring, survival, swan, threatened, trade, waterbird, wild, wildlife, world, zoology,