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Evaluation of Measures to Minimize Wildlife-Vehicle Collisions and Maintain Wildlife Permeability Across Highways: Arizona Route 260

ContributorsDodd, Norris L (Author) / University of Arizona. Economic and Business Research Program (Publisher)

Created2007-08

Description

We conducted wildlife-highway relationships research from 2002–2006 along a 17-mile stretch of State
Route 260 in Arizona which is being reconstructed in five phases with 11 wildlife underpasses and 6
bridges. Reconstruction phasing allowed us to use a before-after-control experimental approach in our
research.

Natural Resources Management Plan and Environmental Assessment: Grand Canyon National Park Arizona

ContributorsGrand Canyon National Park, National Park Service, U.S. Department of the Interior (Publisher)

Created1977-09

DescriptionNatural resources management plan and environmental assessment for preserving natural resources within the park for use and enjoyment of visitors. The approach is guided by the concept of maintaining and perpetuating ecosystems rather than protecting or preserving individual features or favored species.