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Wolves are known for their keen sense of smell, excellent hearing, and binocular vision. Mexican gray wolves are the smallest of all the gray wolf subspecies in North America. HABITAT: Mexican gray ...

International Wolf Center, there are two “widely recognized species of wolves in the world, the red and the gray.” Pictured is the American grey wolf (Canis lupus lycaon). ©Jearu/Shutterstock.com ...