Gasvoda, David S.. 1999. Electric Fence Systems: Requirements for Meeting the NCDE Food Storage Special Order. 9923 2321. Missoula, MT: U.S. Department of Agriculture, Forest Service, Missoula Technology and Development Center.
Describes the specifications for portable electric fence systems that can be used to protect food, garbage, and other attractants (such as horse feed) from grizzly bears in the Northern Continental Divide Grizzly Bear Ecosystem. Forest Service Special Order No. F100114S95 requires persons using national forests in the Northern Continental Divide Ecosystem to store all attractants in a bear-resistant manner. The Northern Continental Divide Ecosystem includes portions of the Flathead, Lewis and Clark, Lolo, and Helena National Forests south of Glacier National Park.