The Commission was created in 2003. Each report briefly outlines the activities of the past year and the projects for the coming year.

The first in a series of installments in a regional synthesis of cultural and historical resources that will be produced to develop the Sonoran Desert Conservation Plan.

This report describes the different, and sometimes conflicting, conceptions of land use that have been held by residents of southern Arizona during the past 500 years. Briefly outlining major events in the Native American, Hispanic, and Anglo experience, the report provides a chronology of events.

We still have plenty of opportunities to influence the community form. Plans discussed initially involve biological impacts. Conservation planning from Metro Tucson is changing and it is changing the traditional type of development of subdivision s into commercial/shopping center areas since the end of World War II.

Provides an overview of Pima County's (1) natural, constructed and administrative form makers, (2) the origins and implementation of planning and zoning legislation and regulations, and (3) a decade-by-decade review of some of the major land use decisions made within Pima County since the 1920s.

This report examines how effectively Pima County’s natural open-space acquisitions have addressed priorities for conserving species’ habitats and landscape features identified in the Sonoran Desert Conservation Plan. The scope of this study is beyond the County's Multi-Species Conservation Plan, which is a subset of the overall Sonoran Desert Conservation Plan.