Ключевые слова: alaska, american, animal, animals, autumn, background, beautiful, beauty, beaver, beavers, branch, canada, canadensis, canadian, castor, close, closeup, cold, cute, dam, eating, family, food, green, happy, home, house, ice, leaves, mammal, nature, nobody, north, ontario, outdoor, park, pond, rodent, smile, snow, summer, tree, vertebrate, water, wild, wildlife, winter, wood, work, yellow,