Ключевые слова: adult, america, animal, animals, aquatic, arvicolinae, biodiversity, biology, brown, claws, close, closeup, conservation, cricetidae, detail, eating, ecology, ecosystem, environment, environmental, fauna, feeding, feet, fur, fuzzy, lake, mammal, mammalia, maryland, muskrat, musky, native, nature, north, ondatra, paws, pond, river, rodent, rodentia, semiaquatic, up, vegetation, water, wetlands, whiskers, wild, wildlife, zibethicus, zoology,