The Blackhawk Quarry in Danville points to a time, nine million years ago, when the Bay Area was inhabited by elephant-like browsers, herds of three-toed horses, packs of bone-crunching dogs, and an eight-foot-long-sabertooth salmonid, Where did they all go?
Art & Design | Botany | Climate Change | El Niño | Fire | Fungi | Geology | History | The Bay | The Ocean | Urban Nature | Water | Weather | Wildlife
Shadows in Flight
Rarely seen and, until recently, poorly understood, bats are a significant component of the Bay Area’s natural environment. Now, researchers are filling in the gaps by studying several of the area’s most at-risk species.
Taxonomy 101
Over 200 years ago, Swedish naturalist Karl von Linne (or, as he Latinized the name, Carolus Linneaus) devised a system for classifying all living things based on anatomical structures. Although Linneaus lived before Darwin, his method presaged later concepts of … Read more
Of Hazelnuts and Adder’s Tongue
A hike on the Hazelnut Trail at Montara Mountain leads you through several scrub communities and straight into a botanical puzzle.
Old Hills, New Economies
The vast expanse of rugged country east of high-tech Santa Clara Valley, crowned by the Bay Area’s highest peak, has been a refuge for wild species—humans included—for a very long time.
Out of an Ancient Sea
The oak-dotted, rounded hills of Contra Costa and eastern Alameda counties are a familiar sight, but do you know how they got to be that way?
Peering into Muddy Waters
One measure of the ecological richness of the Bay is its role as a major nursery for five resident species of sharks.
What makes wildflowers so colorful?
At the precise moment we are looking at them, flowers are sending light rays back to us. But not all of them are sending us the same kind of light in the same way. The different colors are different wavelengths … Read more
Rush Ranch Protects One of the Few Remnants of Estuarine Marsh in the Bay Area
On the edge of the tidal marsh fringing Suisun Slough, a streaky dark-brown sparrow gleans seeds of tules and other rushes from the exposed mud. A shadow passes: a northern harrier, cruising for mice. The sparrow vanishes into a tangle … Read more
Letter from the Publisher: Introducing Bay Nature Magazine
For most of the nearly four years it has taken to turn BAY NATURE from an idea into the magazine you now hold in your hands, I worked out of my house in north Berkeley. Could be worse: there’s a … Read more