| Affiliation: | Groupe de Recherche en Écologie Forestière, Universitédu Québec àMontréal, CP 8888 succ. A, Montréal, Québec H3C 3P8, Canada;Department of Renewable Resources, University of Alberta, Edmonton, Alberta T6G 2H1, Canada;Canadian Forest Service, 3333 University Way, Prince George, British Columbia V2N 4Z9, Canada;Department of Earth, Ecological and Environmental Sciences, University of Toledo, Toledo, OH 43606–3390, U.S.A.;School of Forest Resources and Environmental Science, Michigan Technological University, 1400 Townsend Dr., Houghton, MI 49931, U.S.A.;Department of Geography, EH3611, University of California, Santa Barbara, CA 93106, U.S.A.;Center for International Earth Science Information Network (CIESIN), Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY 10964, U.S.A.;Department of Ecology and Environmental Science, UmeåUniversity, SE-901 87 Umeä, Sweden;Institute of Arctic Biology, University of Alaska, Fairbanks, AK 99775, U.S.A. |
