Bureau of Reclamation: Lower Colorado Region - Phoenix Area Office

U.S. Department of the Interior | Bureau of Reclamation | Lower Colorado Region

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Phoenix Area Office

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Protecting the Natural Environment

Species of the Gila
River Basin
- Native Species

Biological Opinion

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Fish Barriers
- Drop Barriers
- Electrical Barriers

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Nonnatives' Impact
- Nonnative Species

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Native Aquatic Species of the Gila River Basin
in Arizona and New Mexico

Map Of the Gila River Basin

Gila basin map

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Last Reviewed:
August 10, 2007