CA. Dept Fish & Game, Plant & Animal Species Lists

CA Dept of Fish and Game Threatened and Endangered Amphibians

Plant and Animal pictures from Habitat Conservation Planning branch of CA. Dept. of Fish and Game.

CA Dept. of Fish and Game Threatened and Endangered Reptiles

Amphibian Web, a UC Berkeley site with classification keys, bibliography, more

Herpetology Bibliography

San Diego Natural History Museum Field Guide to Reptiles & Amphibians

USGS Field Guide to Amphibians of Southern CA

Key to Tadpoles

Herpetology Photos, Cal Academy of Sciences

Reptiles of Kern County

Species List Hastings Reserve

North American Reporting Center for Amphibians with Malformations

Amphibian Disease factsheet

Amphibian malformations factsheet

Frogwatch, a volunteer group collecting information on Frog and Toad populations under USGS direction.

North American Amphibian Monitoring Program