Like site caretakers , they educate hikers and visitors about the fragile ecosystem through a low-key, individual approach. In addition, the caretakers enforce camping and fire restrictions and provide first-aid and assistance if needed. Wilderness Areas . These remote areas were established by Congress as places where the impact of man is minimal. Trail blazing and brushing are limited.
Signs are less frequent and they often omit mileage figures.
Trail maintenance is reduced and there are occasional stream fords. Restricting day and overnight group size to fewer than ten people is particularly important in wilderness areas. Deer, mice, raccoons and squirrels are adept at gnawing through packs in search of food. Porcupines gnaw on shelters, outhouses, boots and anything with salt on it. Doors need to be latched and boots hung to deter these determined creatures.