Twin Plagues Threaten Northern Forests

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Twin Plagues Threaten Northern Forests
By CHARLES J. HANLEY,
AP

HAINES JUNCTION, Yukon Territory (Aug. 23) – A veil of smoke settled over the forest in the shadow of the St. Elias Mountains, in a wilderness whose spruce trees stood tall and gray, a deathly gray even in the greenest heart of a Yukon summer.
"As far as the eye can see, it's all infested," forester Rob Legare said, looking out over the thick woods of the Alsek River valley.
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Global Warming Brings Beetles, Fire
Beetles and fire, twin plagues, are consuming northern forests in what scientists say is a preview of the future, in a century growing warmer, as the land grows drier, trees grow weaker and pests, abetted by milder winters, grow stronger.
Dying, burning forests would then only add to the warming.

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