Suzi Eszterhas will lecture about the rare animals she's seen and her own adventures in wildlife photography on Wednesday night in the African Hall at the California Academy of Sciences.
The great egret colony at Martin Griffin Preserve in West Marin failed to fledge any young egrets in 2013, the first time in the preserve’s 62-year history, leading Audubon Canyon...
San Francisco Bay's waters have clearly become popular with the porpoises. What researchers want to know now is: What does that mean about the Bay ecosystem itself?
Monarch butterfly populations in California’s coastal overwintering sites showed a slight -- and surprising -- rebound in 2013 after more than a decade of dwindling numbers.
After years of demolition and cleanup, the Midpeninsula Regional Open Space District installed nesting boxes for rare purple martins at the top of Mount Umunhum. Preparing the summit for the...
Several boaters spotted and photographed a sea otter feeding in Tomales Bay this week, the first confirmed sighting of a sea otter in the bay since 2005. Nature photographer Richard...
At 23,000 birds, the tally in Richardson Bay this December was higher than any year since the surveys began in fall 2006 -- much higher. The previous high was 13,000...