Steven C. Tannas, Agriculture Food and Nutrition Science, University of Alberta, 410 AgFor Center, Edmonton, AB T6G 2P5, Canada, Edward W. Bork, Agricultural, Food and Nutritional Science, University of Alberta, 410E Agriculture/Forestry Center, Edmonton, AB T6G 2P5, Canada, and Mike Alexander, Public Lands Division, Alberta Sustainable Resource Development, Pincher Creek, AB, Canada.