This hidden tunnel in Davis, California, saves frogs from being run over so that they can live happily ever after in their little village, Toad Hollow.
Toads cross in their underground toad tunnel
The Ecology of Southern California Vernal pools - USGS National
Toads Hollow: A Tunnel Underpass for Toads in Davis - California
How lab breeding could put an end to frog smuggling : Planet Money
Toad Hollow - Weird California
Davis Toad Tunnel – Davis, California - Atlas Obscura
Davis has a tunnel for toads?
Jekyll Island Conservation Plan 2020 - Appendices by Jekyll Island
Toad Hollow - Weird California
The Davis Toad Tunnel
PDF) Yosemite Toad Conservation Assessment