TRANSCRIPT:
Hello this is Dr. Tom Mullikin with SCDNR for Into the Wild.
I once found a freshly cut sapling beside a small stream, its base marked with clean tooth grooves. Somewhere nearby, a beaver was reshaping the landscape one branch at a time.
By building dams, beavers slow moving water and spread it across the land, creating ponds and wetlands. Those areas can provide food, cover, and nesting habitat for wood ducks, otters, muskrats, amphibians, and many other species.
Beaver activity can also create real problems when water backs up near roads, timber, or fields, so management is sometimes necessary. But ecologically, beavers are remarkable engineers. A place that began as a narrow stream can become an entire wetland community because one animal started moving sticks and mud.