[1] Univ Calif, Merced, CA 95343 USA
[2] Texas A&M Univ, Dept Marine Sci, Galveston, TX 77553 USA
[3] Texas A&M Univ, Dept Marine Biol, Galveston, TX 77553 USA
[4] Texas A&M Univ, Dept Oceanog, College Stn, TX 77843 USA
[5] Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210008, Jiangsu Prov, Peoples R China