1. Forensics Program, Trent University, K9J 7B8 Peterborough, Canada
2. Environmental and Life Sciences Graduate Program, Trent University, 7K9J 7B8 Peterborough, Canada
3. Division of Wildlife Conservation, Alaska Department of Fish and Game, Juneau, AK 99802, USA
4. Département de Biologie and Centre for Northern Studies, Université Laval, Québec G1V 0A6, Canada