Filtering by
- All Subjects: Regional planning
- All Subjects: Desert conservation
- Creators: Behlau, Frank P.
- Creators: Nabhan, Gary Paul
- Creators: Pima County (Ariz.). County Administration Office
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.
Describes a number of streams within watershed planning units and prioritizing these streams according to their existing contribution to the overall conservation of biological diversity in Pima County. Over 50 percent of the priority streams within the County are found within the Altar Valley and the Cienega Rincon area.
Takes a comprehensive view of ironwood habitats in both the United States and Mexico, evaluating the ecological and cultural resources supported by the ancient ironwood tree. The study provides an overview of the history and ecology of desert ironwood, and a discussion of the binational research effort undertaken to produce the report.
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.