How to Tell Our Local Turtles Apart
Even experts sometimes struggle to distinguish western pond turtles from common pond sliders.
Matthew Bettelheim is a freelance writer and a wildlife biologist with AECOM.
Even experts sometimes struggle to distinguish western pond turtles from common pond sliders.
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.
On the heels of Santa Clara County's 2007 breeding bird atlas comes Contra Costa County's companion for north Bay Area birders. This year the Mount Diablo Audubon Society released the Breeding Bird Atlas of Contra Costa County.
by William G. Bousman, Santa Clara Valley Audubon Society, 2007, 547 pages, $40.00. Available at www.scvas.org. Part natural/regional history guide, part atlas, part everything-but-the-kitchen-sink, Bousman’s Atlas is a compendious guide to all things feathered in Santa Clara County. The size … Read more
How do you commission portraits of species the world has dismissed as extinct, species no one has seen in decades? That was the conundrum we at Bay Nature faced when it came time to solicit illustrations to accompany Presumed Extinct: … Read more
Firescaping: Creating Fire-Resistant Landscapes, Gardens, and Properties in California’s Diverse Environments, by Douglas Kent, Wilderness Press, 2005, 149 pages, $18.95 Given the propensity for California’s wildlands to ignite, Douglas Kent’s Firescaping is a much-needed addition to the libraries of home … Read more
Introduction to California Birdlife, by Jules Evens and Ian Tait, University of California Press, 2005, 382 pages, $16.95 paperback, $45.00 hardcover Don’t reach for this book hoping to immediately identify birds at the bird feeder. Think of it as a … Read more
From the snowdrifts of Siberia to the labs of UC Davis, assistant research professor Vladimir Pravosudov has studied the food-caching behavior of various birds, including Russian birds that cache up to half a million items in one year. Born in … Read more
A field guide to help Bay Area naturalists in their search for local, lost species that are presumed extinct.
Califauna: A Literary Field Guide, edited by Terry Beers and Emily Elrod, Heyday Books, 2007, 293 pages, $21.95 www.heydaybooks.com The bookworm interested in a true literary field guide to California wildlife need look no further than Califauna. Part anthology, part … Read more