For Further Information:
- Center for Transportation and the Environment
- Rockies Wildlife Crossing Field Course
- WFT Listserv
- Western Transportation Institute
- Defenders of Wildlife
- Wildlife Crossings Toolkit
- Arizona Wildlife Crossing Guidelines
- Statewide Connectivity Plans:
- Arizona: 2006. Missing Linkages.
- Colorado: SREP, 2005. Linking Colorado’s Landscapes.
- New Mexico: 2003. Critical Mass Workshop.
- Utah: West, Paul. 2006. Wildlife Connectivity Across Utah’s Highways.
- State Wildlife Action Plans