Explore Biodiversity @ Cal!

There are literally dozens of websites at UC Berkeley devoted to the topic of biodiversity. Here's a selection of just a few.

You can sign up for sunset strolls and more at the UC Botanical Garden. This month you can also sign up for a Bio Walk with a Cal scientist.

Wonder what the critter in your backyard is? Check out UC Berkeley BioKeys — a project of the Berkeley Natural History Museums.

You can share the adventures of Richmond middle school students as they explore the natural environment with graduate fellows from the Berkeley Natural History Museums.

The Grinnell Resurvey Project is comparing how California's biodiversity has changed over the course of an entire century. (Photo copyright 2009 Sivaprasad R. L.)

How big is the problem of worldwide amphibian declines? What are the causes of them, and what can be done? Find out on this page on AmphibiaWeb.