 Signs of Indian habitation, such as the 'pothole' grinding rocks, are found only in canyons, such as Black Star or Bell Canyon, where grizzly populations were known to have been low.The canyon to the north, Fremont, has just as many oak trees and forage sources as Black Star, with no archaeological traces of any human habitation, likely because the canyon was home to many bears.According to a story recounted by early settler J.E.