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Yellowstone National Park Aerial photo of wolf pack in snow.
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Yellowstone National Park
2004 Greater Yellowstone Ecosystem Wolf Territory Map
Map showing Yellowstone Area wolf pack territories in 2004
 

The United States Fish and Wildlife Service provides weekly updates on  the wolves of the Rocky Mountain region including wolves of Yellowstone.

The Yellowstone Park Foundation raises money each year to help support Yellowstone's Wolf Project. They are a non-profit organization whose mission is to fund projects and programs that protect, preserve and enhance Yellowstone National Park


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Upper Geyser Basin Hydrothermal Features on a Winter Day.

Did You Know?
Yellowstone contains approximately one-half of the world’s hydrothermal features. There are over 10,000 hydrothermal features, including over 300 geysers, in the park.
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Last Updated: August 03, 2006 at 18:27 MST