Images

- Information map: Polar Bear denning 1981-2001
- Subpolar environments; Coastal environments; Wildlife Wildlife refuges; Mammals; Tundra; Alaska map
- Map showing denning locations of pregnant female polar bears of the Beaufort Sea population. (Map information on separate sheet).
- Images
- Information map: Polar bear denning 1981-2001
- Subpolar environments; Coastal environments; Widllife Wildlife refuges; Mammals; Tundra; Alaska map;
- Map showing denning locations of pregnant female polar bears of the Beaufort Sea population. With map information on separate image.
- Images
- Biologist Tranquilizes a Denning Black Bear
- 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...
- Images
- Information map: Polar bear map info
- Subpolar environments; Coastal environments; Wildlife Wildlife refuges; Mammals; Tundra;
- Map information for denning polar bears.
- Images