The study details the direct and indirect impacts of roads on natural resources, including direct mortality and loss of habitat, physical changes to the topography and hydrology of an area, impacts to habitat, noise, light and other types of pollution, and habitat fragmentation.

Provides a brief chronology of attempts to enter into a cooperative agreement with the City of Tucson. The County staff has agreed to positions and requirements of the City, but has been unwilling to put any of the agreements in writing.