As the Arctic warms, beavers are moving in
It began decades ago, with a few hardy pioneers slogging north across the tundra. It’s said that one individual walked so far to get there that he rubbed the skin off the underside of his long, flat tail. Today, his kind have homes and colonies scattered throughout the tundra in Alaska and Canada—and their numbers are increasing. Beavers have found their way to the far north.
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