Day

December 15, 2020

Tallying Bird Populations Then and Now

How many ducks and geese used the Estuary before the Gold Rush? The numbers are beyond conjecture, but they must have been mind-boggling. Observers writing about a hundred years ago noted major decreases during the era of market hunting, when waterfowl were shot to supply the restaurants and stores of California’s emerging cities, but offered no hard numbers. However, they recorded their observations of the abundance and seasonal presence of different species. Since then, government surveys, Audubon Society Christmas Bird...
Read More

About Us

The San Francisco Bay-Delta is named in the federal Clean Water Act as one of 28 “estuaries of national significance." For over 20 years, the San Francisco Estuary Partnership has worked together with local communities and federal and state agencies to improve the health of California’s most urbanized estuary.

San Francisco Estuary Partnership 1515 Clay Street, Suite 1400 Oakland, CA 94612 (510) 622-2304

Association of Bay Area Governments