Local to Global: Frogs and Butterflies Federally listed endangered species: Legally protected but still fragile and fighting for survival! Wednesday, May 28 7:30 pm The story of the San Francisco bay checkerspot butterfly at Edgewood County Park and hope for the mission blue at Twin Peaks. Then, the "jumping frog" of San Francisco: the west's largest native frog, the California red-legged. Stuart Weiss, Ph.D., Creekside Science for Earth Observation Chris Giorni, Tree Frog Treks TALKS are held at CounterPULSE 1310 Mission Street (at 9th) San Francisco, CA 94103 415-626-2060 Nature in the City partners with Shaping SF to you bring you the Spring 2008 TALKS Free and open to the public. Located at CounterPULSE. For more information go to www.natureinthecity.org/TALKS.php