The Montana Cooperative Wildlife Research Unit (CRU) has been providing science support to Montana Fish, Wildlife, and Parks (MFWP), the Nez Perce Tribe, and Idaho Fish and Game on gray wolf populations since 2006. Most of this research focuses on the monitoring of wolves over large spatial scales. Over the past 10 years, the growing wolf population of the northern Rockies exceeds the capacity of traditional monitoring methods (capturing and collaring wolves, radio-tracking) to provide reliable estimates. Abundant,...