Act Now to Save California State Parks
Now's the time to help save our California state parks from imminent closure under Governor Schwarzenegger's budget plan!
Now's the time to help save our California state parks from imminent closure under Governor Schwarzenegger's budget plan!
It has been over a year now since I took the plunge into car-free existence. The one-way, overnight backpack trip up and over Mount Diablo that I took last fall...
Mention extinct species, and most people think of long-gone mastodons and saber-toothed tigers. But we know that some Bay Area species have disappeared in just the last 200 years. Or...
A field guide to help Bay Area naturalists in their search for local, lost species that are presumed extinct.
Mount Diablo is such a towering icon of our landscape that it is sometimes easy to forget how much complexity lies within its familiar outline. Indeed, the mountain holds many...
This strenuous 5.3-mile hike circumambulates Mount Diablo’s summit, and traverses many of the mountain’s geological and botanical features. When I was there in early April 2006, the air was startlingly...
Beginning in 1860, botanist William H. Brewer accompanied state geologist Josiah Dwight Whitney on an expedition to perform “an accurate and complete Geological Survey” of California’s rocks, fossils, soils, minerals,...
Organizations Several local nonprofit organizations work to protect open space on and around Mount Diablo and to inform the public about the natural and cultural history of the area. Save...
Mount Diablo’s woodlands and canyons provide habitat for a fantastic variety of raptors, from kestrels to golden eagles (of which the northern Diablo Range hosts perhaps the world’s densest population)....
It’s rare that a species gets taken off what seems an ever-growing list of extinctions, but that’s exactly what happened in May, when Berkeley-based botanist Michael Park found about a...