The Paras in Afghanistan - Craig Allen

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Allen, Craig: - Craig Allen, Ph.D., is a research ecologist for the U.S. Geological Survey, specializing in ecosystem dynamics. He is the author of ninety-seven research publications, many about tree mortality, climate-change-related drought and stress in the landscape, and ecosystems in the mountain West. A current project is the Western Mountain Initiative: Response of Western Mountain Ecosystems to Climatic Variability and Change.