Lake Clark National Park, Alaska. A beaver dam or beaver impoundment is a dam built by beavers to create a pond. Offshoot of Tlikakila River.
Keywords
beaver,
duck pond,
alaska,
ecosystem,
engineer,
filed,
national park,
preserve,
stream,
nature,
natural,
park,
national,
alaskan,
aquatic,
dam,
river,
water,
wild