The SF Bay is an estuary and unique home to dozens of mammals, hundreds of birds, and thousands of invertebrates. Explore the phenomenon of interdependence, or the amazing adaptations Bay species have acquired, or just come birding with us.

Monitoring Restoration Sites

Bird Biodiversity

To explore the biodiversity of bird species in the Bay you’ll need this worksheet. Use it on any of the birds in this video, or look for a bird at home or at school.