Environmental threats to tidal-marsh vertebrates of the San Francisco Bay estuary - Takekawa, John; Woo, I.; Spautz, Hildie; Nur, N.; Letitia, Grenier; Malamud-Roam, K.; Cully, Nordby; Cohen, A.N.; Malamud-Roam, F.; La Cruz, Wainwright-De (Studies in Avian Biology, 2006)