Saturday, February 25, 2012, 12:00 pm – 2:00 pm: Join Brent Plater of the Wild Equity Institute as we take a leisurely walk from the San Francisco Zoo to Ocean Beach searching for the threatened snowy plovers. Once we reach Ocean Beach we’ll head north observing wildlife and searching for these cryptic birds. RSVP required: please use this website to RSVP – See above. Meet at the San Francisco Zoo Parking Lot Entrance on Sloat Blvd., near the Great Highway, San Francisco 94132. Bring a lunch. Free. Rain Cancels. Part of the Golden Gate National Parks Endangered Species Big Year, a competitive event to help endangered species recover.