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As large Western wildfires increase, scientists look for answers
The Yarnell Hill wildfire began on June 28, 2013, after a lightning strike.
Credit: U.S. Forest Service
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A characteristic sagebrush steppe rangeland where cheatgrass has invaded and choked out most of the desirable grasses and native plants, causing a fire hazard.
Credit: Jaepil Cho/USDA
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A wildfire fueled by invasive cheatgrass burns fragile sage steppe habitat.
Credit: USDA/NRCS
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With the help of the National Ecological Observatory Network, scientists study wildfires in unprecedented detail.
Credit: NSF