Keystone species

Keystone species

A keystone species is a species, usually of wildlife, that has a disproportionate effect on its environment. In our region, the classic example of this is the beaver.
Beavers dam and flood fields and forests, essentially creating, or driving, their own natural disturbance events. Besides making great habitat for themselves, they support a whole ecosystem, home to many reptiles, amphibians, birds, mammals, plants and more.

The mystery of mast years comes from tree communication

The mystery of mast years comes from tree communication

If you’ve been walking through the woods this late summer, you’ve probably noticed acorns in the treetops, hanging from low branches, littering the ground. Acorns, the fruit of oak trees, are the most visible of our tree seeds, but they’re just one example of “mast.”