Researching black bears in winter dens

MassWildlife biologists visit black bear dens every winter to collect valuable data.

A Date with Hibernating Black Bears

Outdoor Radio: Visiting Stark's Winter Den

We thought this black bear was hibernating. We were mistaken.

All about black bears. Learn the bear facts and common myths.

Here's My 2021 Newfoundland Spring Black Bear, Taken On The 5th

Scientists uncover surprising features of bear hibernation

Bears Hibernate In Their Own WayDonna L. Long

Black bears: The most common bear in North America

Sleeping Away the Winter

Black Bear

Searching for Food