Salamanders: The World is their Oyster, or is it Wet Tree Trunk? It’s winter in San Francisco, and the rains have provided some welcome...

Grab Your Binoculars! Why is it that when walking the trails on Mt. Sutro the Steller’s Jay is seen and heard, while in neighboring...

Grab Your Binoculars! The Dark-eyed Junco (Junco hyemalis) March and April: Early Springtime After Wet Winter Rains Do you hear that long...

Grab your binoculars! Wintertime. Looking up from the planting table in the Sutro Nursery, I spy a Black Phoebe overhead. His strong...

Grab your binoculars! Traveling in small groups, a migrating species of sparrow, the Golden-crowned Sparrow, arrived in late September to...

Sutro Stewards support the creation of a management plan for the Mount Sutro Open Space Reserve. Mount Sutro needs to be managed...

Grab Your Binoculars! Summertime. The Pacific wren is singing in the Sutro shrubbery, even as most other small birds fall silent in San...

Grab your binoculars! When in the moisture laden undergrowth of Mt. Sutro, watered by rain or fog, listen for the insistent call of the...

Grab your binoculars! Do you hear a low, gentle “cluck-cluck” coinciding with the double wing ‘flap-flap’ motion in a medium-sized brown...