Canada's National Observer
 |
| A PinP photo. |
Beavers are the engineers of the forest. Best known for chewing down trees to build up dams, the animals change their surroundings in obvious ways: pointy stumps lie in their wake; piles of branches and mud peak over riverbeds. However, scientists are increasingly noticing another, less evident way they shift their environment: wildfire prevention.
No comments:
Post a Comment