Wednesday, March 03, 2010

Report: climate, not beetles, main cause of forest fires

A new report by four forest ecologists says climate rather than beetles is the main cause of forest fire risk, and that risk is best addressed by creating defensible spaces around homes instead of logging in the backcountry. The report, available at http://nccsp.org, was prepared on behalf of the nonprofit National Center for Conservation Science and Policy and is based on a scientific literature review. It questions the worth of a proposed Colorado rule that would allow for limited logging in roadless portions of national forests for purposes that include protecting communities and municipal watersheds from fires and the spread of insects and disease in trees. Report authors said Tuesday that forests being attacked by beetles in Colorado and other states are naturally dense, and large and severe fires in those forests are the norm. They said drought and warm temperatures are such major factors in creating high fire risk that beetle outbreaks do little to add to that risk...read more

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