Acknowledgements
We thank the numerous field technicians who worked on this project, as well as members of the Wildlife Evolutionary Ecology lab at Memorial University of Newfoundland for comments on earlier versions of this manuscript. We thank Sean Konkolics and Alec Robitaille for assistance and help with statistical analyses and R code. We also thank A. MacDonald and her family for long-term access to her trapline. We thank the Champagne and Aishihik First Nations, and Kluane First Nation, for allowing this work within their traditional territory. This work was supported by the Natural Sciences and Engineering Research Council of Canada, Northern Studies Training Program, the University of Alberta Northern Research Award programme, the Association of Canadian Universities for Northern Studies, the Wildlife Conservation Society Canada, the W. Garfield Weston Foundation, Government of Yukon, and Earth Rangers.