Affiliation: | School of Forestry and Wood Products, Michigan Technological University, Houghton, MI 49931, USA, Institute of Arctic Biology, University of Alaska, Fairbanks, AK 99775, USA, D. B. Warnell School of Forest Resources, University of Georgia, Athens, GA 30602, USA, Center for Conservation Biology, University of California, Riverside, CA 92521–0334, USA,
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