Mammals in Massachusetts
Find information about a variety of mammals found in Massachusetts.
Bats
There are nine species of bats that have historically lived in Massachusetts, several of which are state listed as Endangered.
Bears
The only bear species that makes its home in Massachusetts is the black bear.
Beavers
Easily recognizable by its long, broad tail, and its noticeably big and sharp front incisor teeth, beavers are most active at night.
Bobcats
The bobcat is the only species of wild cat now found in Massachusetts.
Cottontail Rabbits
Massachusetts is home to two species of wild rabbit—the native New England Cottontail and the non-native Eastern Cottontail.
Chipmunks
The Eastern Chipmunk is an industrious member of the squirrel family found in the United States, mainly east of the Great Plains.
Coyotes
Coyotes are resourceful creatures who have successfully adapted to areas altered by people.
Deer
The white-tailed deer is the most abundant of Massachusetts' large game animals.
Fishers
Fishers are the second-largest member of the weasel family found in Massachusetts, after the North American River Otter.
Foxes
Learn about foxes in Massachusetts including their life cycle, habits, and how to identify them.
Moose
Moose can be found in central and western Massachusetts. Occasionally, a moose may even be spotted in the eastern part of the state.
Moles
While some landowners disdain moles, their benefits are numerous.
Raccoons
Raccoons typically inhabit wooded areas adjacent to a water source; however, because they can find good food where people live.
North American River Otters
The charismatic clowns of the weasel family, otters can be found near streams, rivers, lakes, and swamps.
Opossums
The Virginia opossum is more closely related to kangaroos than to any other mammal in North America.
Porcupines
Porcupines, well known for the quills, are the second largest rodent in North America.
Squirrels
An extremely adaptable species, squirrels are at home everywhere from midtown parks to oak forests.
Skunks
With their bold black and white patterning, bushy tails and wobbly gaits, skunks are easy to recognize.
Woodchucks (Groundhogs)
The woodchuck belongs to the marmot family. It goes by many names, including groundhog and whistle pig.