E. 1990. Cryptic behavior of black bears (Ursus americanus) in Rocky Mountain National Park, Colorado. International Conference on Bear Research and Management 8:65–72. McCutchen, H. E. 1993. Ecology ...
Colorado is home to a large population of black bears ... trash or other attractants with strong odors. A bear’s natural drive to eat can overcome its fear of humans. When bears become too ...