Art Shapiro's Butterfly Site

From a talk, “Butterflies in Peril,” presented to the American River Natural History Association at Effie Yeaw Nature Center, Carmichael (Sacramento Co.), CA, June 20, 2007

Here is a brief summary of recent butterfly declines in our area. The page references are to “Field Guide to Butterflies of the San Francisco Bay and Sacramento Valley Regions,” by A.M. Shapiro and T. Manolis (UC Press, 2007).