1. Department of Ecology and Evolutionary Biology University of California, Santa Cruz Santa Cruz California 95060 USA
2. Department of Ecology and Evolutionary Biology University of California, Davis Davis California 95616 USA
3. Estuary & Ocean Science Center San Francisco State University Tiburon California 94920 USA
4. Moss Landing Marine Laboratories Moss Landing California 95039 USA
5. Department of Ecology San Diego State University San Diego California 92182 USA
6. Elkhorn Slough National Estuarine Research Reserve Royal Oaks California 95076 USA
7. Department of Biology Sonoma State University Rohnert Park California 94928 USA