The first update to a local State of the Birds report in 14 years shows restoration working—and some puzzling declines.

These chinooks are likely hatchery strays. But they are still an ecosystem boon—and flaming-bright symbols of restoration at work.

The 2025 State of Our Estuary assessment, released this fall at a regional conference, takes the pulse of the San Francisco Estuary in 17 indicators. It’s a health checkup for over 38 million acres of ...

The first attempts to restore Mendocino’s streams for coho and other salmon began in the 1960s. Decades of logging in the ...

One year after the discovery that golden mussels had invaded the Delta, thick colonies coat boats and piers and threaten ...

Editor’s note On a Saturday evening in late October, my boyfriend and I were walking around César Chávez Park in Berkeley ...