Why are there gray bears weighing nearly 1 ton?
The Grizzly Bear: An Impressive Creature Captivating Humans for Centuries The enormous size and strength of grizzly bears make them one of the most formidable predators in North America.The Largest ...
Tag: North American gray bear
Research shows that American black bears are evolving to have reddish-brown fur
Over the past 9,000 years, American black bears have gradually shifted to a reddish-brown color due to a genetic variant.Some American black bears in the western United States have evolved ...
