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Wind Cave National Park
Trees - Quaking Aspen
 
Quaking Aspen - Populus tremuloides Michx.
NPS Photo by Marie Curtin
Quaking Aspen - Populus tremuloides Michx.

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fire on the prairie

Did You Know?
Fire is an important factor in protecting the prairie. Historically, fires burned across the prairie every 4 to 7 years. Fires burn the small trees that would otherwise march across the prairie and turn the grasslands to forest.

Last Updated: August 23, 2006 at 15:48 MST