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Earth Week: Bark beetles change Rocky Mountain stream flows, affect water quality
Gray trees killed by bark beetles pepper the landscape in Rocky Mountain National Park.
Credit: Lindsay Bearup
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Trees go from green and healthy, to red and dying, and finally to gray and dead, from bark beetles.
Credit: Lindsay Bearup
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Precipitation samples were collected to determine their unique chemical fingerprints.
Credit: Lindsay Bearup
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Snow processes change as beetles kill lodgepole pines and trees no longer shade snowbanks.
Credit: Abram Landes
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Water samples were taken from the Big Thompson River in Rocky Mountain National Park.
Credit: Thomas Cooper
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Lodgepole pines are beginning to regrow in areas where trees had once been beetle-killed.
Credit: Abram Landes
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