Defenders in the Southwest

Contact Us

110 S Church Ave.
Tucson, AZ 85701
Phone: (520) 623-9653
Fax: (520) 623-0447
defenders@mail.defenders.org

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Fact Sheet
The desert tortoise is a large herbivore and the official reptile in the states of California and Nevada. No other tortoise in North America shares the extreme conditions of habitats occupied by the desert tortoise.
Fact Sheet
Known as "prairie ghosts" because they are so elusive, the Sonoran pronghorn (Antilocapra americana sonoriensis) is the fastest land mammal in North America. Smaller and lighter in color than other pronghorn subspecies, it is uniquely adapted for survival in harsh arid conditions.
Newsroom
The latest articles about wildlife issues that may be of interest to those in the press.