Mammals of Isle Royale National Park
The 2 mammals you can find at Isle Royale National Park, like the Gray wolf — sizes, diets, and whether you should worry.
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Mammal Gray wolf
Canis lupus
The biggest wild dog in North America, a pack hunter you might hear howling at dawn in Yellowstone, Denali, or Isle Royale.
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Mammal Moose
Alces alces
The largest deer in the world, a long-legged giant you might see wading in ponds at Grand Teton, Isle Royale, Denali, or Rocky Mountain.