Exploring Nature in the San Francisco Bay Area

Postcards from Pescadero

True, there was no e-mail, snail mail, or even Pony Express, but somehow postcards from intrepid explorers of the San Mateo coast in days of yore have reached our mailbox. Take a unique trip through time and discover how the beach and marsh at Pescadero came to be the treasures we love to visit today.

Butterflies and Bulldozers on an Island of Time

San Bruno Mountain rises along the southern border of San Francisco, remnant of an ecosystem that once covered much of this peninsula. The mountain provides a tenuous refuge for some of the rare plants and endangered butterflies that have lost much of their former habitat. And it beckons to people who want a taste of the San Francisco peninsula as it was before Europeans arrived.

From the Bottom Up

It's small, it's restless, and it changes sex halfway through its life. Plus, the humble bay shrimp occupies a crucial niche in the complex food web of San Francisco Bay. It once played a significant role in the economy and culture of the local Chinese community. Today, both the shrimp and those who fish for it are still hanging on, but it hasn't been easy.