Populations estimates
IUCN Status
CITES Status
U.S. Endangered Species Act
AZA Species Survival Plan
Habitat loss and fragmentation (Caso et al. 2008; US Fish & Wildlife Service 2010)
Take and hunting by humans
Issues along U.S./Mexico border
Image credit: © San Diego Zoo Wildlife Alliance. All rights reserved.
Arizona Game & Fish Department (2011)
Campbell (2003)
Caso et al. (2008)
Conover (2002)
Di Bittetti et al (2006)
Federal Register (2010)
Haines (2006)
Harwell & Siminski (1990)
Janecka et al. (2007)
Kaemmerer et al. (2011)
López González et al. (2003)
Sunquist & Sunquist (2002, 2009)
U.S. Fish & Wildlife Service (2010)