| Date | Change |
|---|---|
| 4/8/17 | Added one photo of Foothill Yellow-legged Frog. |
| 2/23/15 | Added Del Norte Salamander. |
| 2/23/13 | Added Western Toad and Bullfrog. |
| 5/29/11 | Added California Giant Salamander and Ensatina. |
| 5/21/11 | Added two photos of Foothill Yellow-legged Frog. |
| 5/21/11 | Started this history web page. |