Describes methods that are used in order to prepare reserve design alternatives in the area of biological conservation. The report also provides a brief history of reserve design theory, and demonstrates how the principles of biological reserve design have been extended to the other Elements of the Sonoran Desert conservation plan.

Updates and enhances the July 1998 study which found upon review of 35 county government programs in high growth regions that Pima County generally had lower expenditures per capita and limited impact fee and affordable housing measures, compared to jurisdictions with similar pressures. This study provides a summary of the recent data and an analysis of how Pima County compares in the areas of expenditues, impact fees, and affordable housing programs in counties in Florida, California, and other Western States.

We have an opportunity now that we have not had in the past 25 years to develop some comprehensive planning so that we can continue to enjoy the environmental amenities that make it so nice to live in Tucson. These species include not only the common one that we live with on a day to day basis, but also some of the rare species that most of us are not lucky enough to see (but still care about preserving).