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- All Subjects: Pima County (Ariz.)
- Creators: Nabhan, Gary Paul
- Creators: Proudfoot, Glenn A.
- Creators: Regional Transportation Authority (Pima County, Ariz.)
The 20-year transportation plan includes roadway, transit, safety, and environmental and economic vitality elements to help meet the region's transportation goals of improving our safety and cross-town mobility, while reducing traffic congestion.
Mr. Proudfoot, the leading pygmy-owl biologist in the United States, has worked for the last two years to gather and analyze the data that allows us to address issues regarding the genetic viability of ferruginous pygmy-owls in Arizona and to establish a framework for future management efforts. The two major questions addressed are (1) do populations of concern lack genetic variation relative to putative healthy populations, and (2) how unique are geographically distinct populations within a species of special concern?
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.