1. Integrated Ecological Research, Nelson, British Columbia, Canada, ;
2. Caslys Consulting Ltd Unit 10 -6782 Veyaness Road, Saanichton, British Columbia, Canada;
3. Wildlife Research Division, Arviat, Nunavut, Canada;
4. Nunavut Tunngavik Inc, Ottawa, Ontario, Canada;
5. Stephen Atkinson consulting, Cooks Creek, Manitoba, Canada;