Funding for this research was provided by:
U.S. Department of Defense (RC-2109)
Natural Sciences and Engineering Research Council of Canada
Aboriginal Affairs and Northern Development Canada
U.S. Forest Service (PNW01-JV11261952-23)
National Science Foundation (DEB-0620579)
Article History
Received: 8 February 2018
Accepted: 2 May 2018
First Online: 17 May 2018