Download or read book Field Guide to Butterflies of the San Francisco Bay and Sacramento Valley Regions written by Arthur M. Shapiro and published by . This book was released on 2007 with total page 430 pages. Available in PDF, EPUB and Kindle. Book excerpt: "With superb illustrations and concise, up-to-the-minute synopses of butterfly biology, this book is an indispensable wonder."--Robert Michael Pyle, author of Chasing Monarchs and The Butterflies of Cascadia "A masterpiece on the butterflies of the San Francisco Bay and Sacramento Valley regions."--Paul A. Opler, author of A Field Guide to Western Butterflies "An accessible and entertaining guide to the natural history of Bay Area and Sacramento Valley butterflies."--Carol Boggs, Stanford University