Funding for this research was provided by:
National Science Foundation (DGE-1313190)
Great Northern Landscape Conservation
U.S. Geological Survey
U.S. Fish and Wildlife Service
Article History
Received: 13 November 2016
Accepted: 18 August 2017
First Online: 5 September 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.