@misc{indiciae8f2eadec5888, title = {Effectiveness of Fences and Culverts for Protecting Desert Tortoises along California State Highway 58: Annual Report for USFWS Scientific Research Permit}, author = {W.I. Boarman}, year = {1993}, url = {https://pubs.usgs.gov/publication/96689}, note = {Source identifier: 96689} }