1. School of Marine Science and Policy, University of Delaware, Newark, Delaware 19716, USA;
2. Pacific Marine Environmental Laboratory, National Oceanic and Atmospheric Administration, Seattle, Washington 98115, USA
3. Chesapeake Biological Laboratory, University of Maryland Center for Environmental Science, Solomons, Maryland 20688, USA
4. Horn Point Laboratory, University of Maryland Center for Environmental Science, Cambridge, Maryland 21613, USA
5. Hakai Institute, Heriot Bay, British Columbia V0P 1H0, Canada
6. Cooperative Institute for Marine and Atmospheric Studies, University of Miami, Miami, Florida 33149, USA
7. Atlantic Oceanographic and Meteorological Laboratory, National Oceanic and Atmospheric Administration, Miami, Florida 33149, USA
8. Department of Biochemistry, Southern California Coastal Water Research Project, Costa Mesa, California 92626, USA
9. Washington State Department of Ecology, Olympia, Washington 98504, USA
10. Applied Physics Laboratory and Washington Ocean Acidification Center, University of Washington, Seattle, Washington 98105-6698, USA