Fish information was obtained from the following sources:

-Arizona Game and Fish: http://www.azgfd.gov/

 

-Fishbase: http://www.fishbase.org/search.php

 

-?Gila Topinnow: Poeciliopsis occidentalis.? SDCP Web. 16 Mar. 2007.

 

-?Gila Topinnow.? Arkive. 15 Mar. 2007. 

 

-Royo, A.R. ?Quitobaquito Pupfish: Cyprinodon macularius eremus.? Desert USA Web. 17 Mar. 2007.

 

-Wikipedia: http://en.wikipedia.org/wiki/Main_Page