logo for print

Do you love connecting with Bay Area landscapes and critters? Become a Friend of Bay Nature. Send us some acorns today!

Apr-Jun 2010

In this issue, we introduce you to the secretive mountain lions that live in the Bay Area, to the past and present ecology of the Sacramento-San Joaquin River Delta and some of the possibilities for its future, to western pond turtles (the only native turtles on the Pacific Coast of North America), to the ruggedly beautiful Palisades of Napa County, and to an extinct plant that was rediscovered living alongside a busy San Francisco freeway. Cover image by John Grow/Cheryl Gray-SLP Photography, slpstudios.com, for Felidae Conservation Fund.

Issue Contents

Not all print articles and images appear online immediately.

Through the Eyes of the Lion Photo by Jeffrey Rich, jeffrichphoto.com.

Through the Eyes of the Lion
A Wild Life on the Urban Edge

by Joan Hamilton

Odds are you'll never see a puma. But if you spend enough time outside in local open space, there's a good chance a puma will see you. We know surprisingly little about how these secretive top predators persist alongside millions of people in the Bay Area, but they're certainly here. And learning more will help us figure out how to better accommodate this icon of wildness in our midst.

From the Apr-Jun 2010 issue
Published April 01, 2010
Length: moderately-short

Native Son Photo by Sarah Anne Bettelheim.

Native Son
Make Way for the Western Pond Turtle

by Matthew Bettelheim

The Pacific Coast of North America has only one species of native turtle: the western pond turtle. Just 80 years ago, a naturalist found more than 100 of these creatures thriving along an unremarkable stretch of a local creek. Today, a similar survey turns up a fraction of that, as natives compete with plentiful escaped pet turtles and other exotics. But a new conservation plan could tip that balance, and public awareness, back in the western pond turtle's favor.

From the Apr-Jun 2010 issue
Published April 01, 2010
Length: moderately-short

The Once and Future Delta Photo by Dale Kolke, CA Dept of Water Resources.

The Once and Future Delta

About the only thing people agree on about the Sacramento-San Joaquin Delta--the subject of countless white papers, editorials, and political debates--is that it's in a heap of trouble. But this 1,000-square-mile patchwork of islands, sloughs, wetlands, and farmlands is also a rich and complex--if highly altered--ecosystem at the core of the San Francisco Estuary. Here we take a look behind today's news to understand what the Delta once was, how it has been changed, and what it might become . . . with a lot of help from its friends.

Special Section in the Apr-Jun 2010 issue
Published April 01, 2010

Upscale Wilderness Photo by Ian Creelman.

Upscale Wilderness
Trekking Above the Napa Valley

by Gregory Hayes

Napa's Palisades are rugged, beautiful, and about as wild as it gets in the Bay Area. And with the wildflowers in bloom, spring is high season for a great hike above the vineyards.

From the Apr-Jun 2010 issue
Published April 01, 2010
Length: moderately-short

Gilroy's Little-Known Wildflower Mecca Photo by Stella Yang

Gilroy's Little-Known Wildflower Mecca
Coyote Lake-Harvey Bear County Ranch Park

by Stella Yang

Discover a little-known wildflower mecca near Gilroy.

From the Apr-Jun 2010 issue
Published April 01, 2010
Length: moderately-short

McLaren Park, a Bit of Feral Wildness in San Francisco Photo by Margo Bors

McLaren Park, a Bit of Feral Wildness in San Francisco

by Ann Sieck

Take the bus to a bit of wildness, and some wildflowers, right in San Francisco.

From the Apr-Jun 2010 issue
Published April 01, 2010
Length: moderately-short

Secrets in Sight of Suburbia on Lime Ridge Photo by Scott Hein, heinphoto.com

Secrets in Sight of Suburbia on Lime Ridge

by John Gallagher

This park in sight of Walnut Creek boasts a couple of newly discovered wildflower species, along with great views and many of our more common spring blooms as well.

From the Apr-Jun 2010 issue
Published April 01, 2010
Length: moderately-short

A Bird in the Hole Photo by John W. Wall, jwallphoto.blogspot.com.

A Bird in the Hole

by David Herlocker

Imagine raising your kids on a precarious bunch of sticks on a tree branch. Some birds had the same thought: Yikes! These cavity-nesters take shelter by excavating nest holes in trees, or by using existing holes--in trees, cliffs, buildings, bridges, tractors...

From the Apr-Jun 2010 issue
Published April 01, 2010
Length: moderately-short

The Presidio's Miracle Manzanita Photo by Michael Chasse / National Park Service.

The Presidio's Miracle Manzanita

by Sue Rosenthal

A construction site along one of San Francisco’s busiest thoroughfares hardly seems like a good spot to find one of our region’s rarest plants. But that’s just where a passing biologist saw a manzanita thought extinct for decades. And now a whole lot of people are trying to make sure this lone survivor isn’t the last Franciscan manzanita.

From the Apr-Jun 2010 issue
Published April 01, 2010
Length: moderately-short

Blowin' in the Wind Photo by Kathy Korbholz.

Blowin' in the Wind

by Sue Rosenthal

Next time you sneeze, think of it as an homage to pollen, the key to the reproduction of plants all over the world. Look a little closer, and this stuff turns out to be well worth a few sneezes now and then!

From the Apr-Jun 2010 issue
Published April 01, 2010
Length: moderately-short

Venn and the Art of Hummingbird Identification

by Jack Laws

In spring, not every hummingbird you see in the Bay Area is the same. But they’re all gorgeous. Jack helps us tell the difference between the Allen’s, the rufous, and the Anna’s.

From the Apr-Jun 2010 issue
Published January 04, 2010
Length: moderately-short

Why Do Birds Flock?

by Michael Ellis

From the Apr-Jun 2010 issue
Published April 01, 2010
Length: moderately-short

Ear to the Ground Photo by Paul Johnson.

Ear to the Ground
News from the conservation community and the natural world

by Aleta George

Spring is in the air, and people getting out to count butterflies, tour native gardens, defend the native grasses of Richmond's Point Molate, and celebrate the 20th birthday of the Bay Area Open Space Council...

From the Apr-Jun 2010 issue

Letter from the Publisher Photo by David Wimpfheimer.

Letter from the Publisher

by David Loeb

Telling the story of the Delta, beyond farmers vs. fish.

From the Apr-Jun 2010 issue
Published January 04, 2010
Length: moderately-short

Top Stories

Amongst marshes, a salty past, A walk along the Hayward shoreline

Berkeleyans closer to selling backyard produce , Residents want local food sustainability

Solar spectacle on horizon, Sunday's partial solar eclipse first in 18 years

More Articles >