1. Department of Oceanography; Texas A&M University; College Station Texas USA
2. Yale School of Forestry and Environmental Studies; New Haven Connecticut USA
3. Department of Marine, Earth, and Atmospheric Sciences; North Carolina State University; Raleigh North Carolina USA
4. The University of Texas Marine Science Institute; Port Aransas Texas USA
5. Department of Oceanography and Coastal Sciences Coastal Studies Institute; Louisiana State University; Baton Rouge Louisiana USA
6. Now at Marine and Environmental Biology; University of Southern California; Los Angeles California USA
7. Department of Marine Biology; Texas A&M University; Galveston Texas USA
8. U.S. Geological Survey; Boulder Colorado USA
9. Department of Geology and Geophysics; Texas A&M University; College Station Texas USA