1. University of Calgary Department of Ecosystem and Public Health – Faculty of Veterinary Medicine, ; 3280 Hospital Drive NW, Calgary, Alberta, Canada , T2N 4Z6
2. Toronto Zoo Reproductive Sciences Unit, , 361A Old Finch Avenue, Scarborough, Ontario, Canada , M1B 5K7
3. Government of Nunavut Department of Environment, , P.O. Box 377, Kugluktuk, Nunavut, Canada, X0B 0E0
4. Government of the Northwest Territories Department of Environment and Natural Resources, , 5112 52 st, Yellowknife, The Northwest Territories, Canada, X1A 2L9