Harbor Seal Blog Posts - Pacific Coast Science and Learning Center (U.S. National Park Service)
California Sea Lion
Molting elephant seals recycle mercury back into seawater – Santa Cruz Sentinel
2019 Long-term Monitoring Updates
2019 Harbor Seal Monitoring Complete (U.S. National Park Service)
Explore Año Nuevo State Park
Volunteer: Harbor Seal Monitoring - Point Reyes National Seashore (U.S. National Park Service)
State of the Sanctuary Report Cordell Bank National Marine Sanctuary
Harbor seals love their new float at Alameda Point
Forget Pier 39: Harbor seals find spot in East Bay – The Mercury News
San Francisco's Pier 39 sea lions: Why they hang out here
Park Archives: Golden Gate National Recreation Area