two black bear cubs playing in a tree.

adult animal babies back bark bear beauty berries birth black branch breast camera carnivore climb conservation cub cubs day daylight daytime family female fish forest fur greenery hibernate high hungry hunt juvenile lactate lactating life limb looking mammal mom moss mother natural nature noctunal nopeople nursing omnivore outdoors playing refuge reservation reserve shadows sticks sun sunlight sunny sunshine togetherness tree trees twigs two vegetation wildlife wood woods young zoology