Ключевые слова: adorable, beauty in nature, biology, bird, climate, climate change, community, cute, earth, earth day, eco, ecology, ecosystem, education, energy, environmental conservation, environmental issues, environmental protection, environmentally, family, generation, global warming, habitat, harmony, health, help, increase, lake, mallard, nature, organic, ornithology, peace, planet, planet earth, plumage, protection, purity, quiet, spring time, teamwork, togetherness, tranquil scene, tranquility, travel, water bird, wilderness, wildlife, young, young animal,