Cooperative Fish and Wildlife Research Units Program: Arizona
Education, Research and Technical Assistance for Managing Our Natural Resources

Varas, C., C. Gonzalez Lopez, J. Ramirez, P. Krausman and M. Culver. 2007. Population structure of black bears in northern Mexico. In: Borders, Boundaries, and Time Scales, Proceedings of the Sixth Conference on Research and Resource Management in the Southwest Deserts, Extended Abstracts: December 2006, pp. 80-82.