作者单位:
Department of Biology, University of Eastern Finland, PO Box 111, Joensuu 80101, Finland
[1]
Environmental Studies Program, Evergreen State College, Olympia, WA 98505, United States
[2]
Department of Ecology and Environmental Science, Ume? University, 901 87 Ume?, Sweden
[3]
Department of Biological Science, Northern Arizona University, Flagstaff, AZ 86011, United States
[4]
Department of Wildlife, Fish and Environmental Studies, Swedish University of Agricultural Science, SE-901 83 Ume?, Sweden
[5]
发布时间
2013-11-20