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Yellowstone National ParkAerial photo of wolf pack in snow.
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Yellowstone National Park
Natural Highlights of Yellowstone

For those with an interest in all things natural, these pages discuss some of the more spectacular natural highlights of the park.


Lake Trout Illustration  

Did You Know?
Lake trout are an invasive species of fish that is decimating the native cutthroat trout population in Yellowstone Lake.

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Last Updated: July 11, 2006 at 16:12 EST