Vermont’s occurrence records show 2,256 documented beaver sightings, most logged through iNaturalist photos alongside a large GBIF share. That volume puts beavers among the most frequently recorded mammals in the state’s mammal cell, but it counts documentation, not individual animals.
Building ponds from the Green Mountains to the Champlain lowlands
Vermont’s landscape gives beavers plenty to work with. Reports come most often from Green Mountains streams and the Green Mountain National Forest, where cold, steep-gradient water still lets a colony back up a pond behind a stick-and-mud dam. The same habits carry beavers into the marshes and slow rivers of the Champlain Valley and the bog country of the Northeast Kingdom, since a beaver needs only permanent water and nearby woody plants, not any particular elevation or forest type.
Spring dispersal drives the record spike
Records climb sharply each April, when two-year-old beavers leave their birth colony to strike out and found new ponds elsewhere, and retreating ice on Vermont’s ponds makes fresh dams and gnawed stumps easy to spot again. A second, smaller rise in October lines up with the season beavers spend piling cut branches into an underwater larder ahead of the ice, the same food cache that lets a colony feed all winter without leaving the lodge.
Status in Vermont
NatureServe ranks the beaver S5, secure, and it’s native to Vermont. The state’s dam-building rodent all but vanished from New England after two centuries of fur trapping, and its return to nearly every Vermont watershed is one of the clearer conservation recoveries in the state’s wildlife record.
Full species profile
