Primary support for the development of this website was provided by the U.S. Fish & Wildlife Service, with additional funding provided by the National Biological Information Infrastructure, a federal agency that was discontinued in January, 2012.

Collaborators on this website include the Information Center for the Environment (U.C. Davis), U.S. Fish & Wildlife Service, Audubon California, the California Department of Fish & Wildlife, Sustainable Conservation, Point Blue (formerly PRBO) Conservation Science, and Ted Beedy.