We pass fascinating natural hotspots every day. Try stopping between here and there -- you may discover biodiversity where you least expect it, just like he did at Brisbane Lagoon...
From migrating monarchs to giant yellow swallowtails to tiny pygmy blues, butterflies are endlessly enthralling. For folks like retired East Bay Regional Parks naturalist Jan Southworth and artist Liam O'Brien,...
Ticks can be trouble, yet you can’t help but admire their toughness as they cling to vegetation waiting for a meal to come within arm’s length. Fortunately for us, some...
The vernal pools of Jepson Prairie are transformed by winter rains and spring blooms: The dry plain gives way to muddy ponds, then concentric rings of colorful wildflowers. Don’t miss...
Bay Nature reader Rich saw a number of dead barn owls along I-5. What's going on? Turns out barn owls may be the most widespread birds in the world --...
Environmental groups have filed suit against the city of San Francisco under claims it's violating the Endangered Species Act at Sharp Park Golf Course. The groups say that San Francisco,...
Each winter, a strange spectacle takes over San Francisco Bay. You'll see evidence of it: moving rafts of agitated birds; strings of cormorants; pods of sea lions; plunge-diving pelicans. And...
Things are looking up for the steelhead trout of Alameda Creek. A revised plan to replace the Calaveras Dam includes several features that will benefit the federally threatened fish. The...