Mammals; Work of the Service; Employees (USFWS); Personnel; Monitoring; Radio telemetry
U.S. Fish and Wildlife Service biologists Mike Jimenez (left) and Ed Bangs (right) take blood samples from a tranquilized wolf after fitting it with a radio collar during collaring operations in Yellowstone National Park May 2003. Higher resolution...
Work of the Service; Employees (USFWS); Wildlife management; Tagging; Monitoring; Mammals; Boreal forests; Service patch
Wildlife biologist Mark Bertram carefully injects tranquilizer into a denning black bear in order to collect data and attach a radio collar which was part of a black bear breeding, denning, and movement study on the Yukon Flats National Wildlife...