Derksen, C. ., Burgess, D. ., Duguay, C. ., Howell, S. ., Mudryk, L. ., Smith, S. ., Thackeray, C. ., & Kirchmeier-Young, M. . (2019). Changes in snow, ice, and permafrost across Canada. Ottawa: Government of Canada. Retrieved from www.ChangingClimate.ca/CCCR2019