February 27, 2013
Mark Cochran of the Friends of the Scotchman Peaks Wilderness removes wire gun cleaning brushes from a tree during a wolverine research project in North Idaho. Volunteers visit baited sites to see if hair from wolverines climbing up to the bait is collected by the brushes for DNA sampling.
Stories this photo appears in:
Idaho researchers tap hundreds of citizens to help with a study of reclusive creatures in the Inland Northwest.