作者单位:
Department of Biology, University of Saskatchewan, 112 Science Place, Saskatoon, SK S7N 5E2, Canada
[1]
Department of Animal and Poultry Science, College of Agriculture and Bioresources, University of Saskatchewan, 51 Campus Drive, Saskatoon, SK S7N 5E2, Canada
[2]
Applied Geomatics Research Group, Centre of Geographic Sciences, Nova Scotia Community College, Middleton, NS B0S 1P0, Canada
[3]
Departement de biologie, Universit e de Sherbooke, 2500 boul. de l’universite, Sherbrooke, QC J1K 2R1, Canada
[4]
发布时间
2014-04-25