Beavers are associated with activity and environmental engineering. If you are “as busy as a beaver,” you ... at exactly what this is and why beavers do it. North American beavers (Castor canadensis) ...

Richard Daniel/BBC It was clear to see where the beavers had been hard at work Saplings on the banks of a lake have already been reduced to stumps. Listen: The busy beavers at work Gnaw marks ...

If you have a very simple burn or ... "Water voles and beavers are complementary species and, in their own way, the voles are as busy eco-engineers as their bigger cousins. "Our restoration ...