[1] Univ Otago, NIWA Ctr Chem & Phys Oceanog, Dept Chem, Dunedin 9012, New Zealand
[2] Natl Inst Water & Atmosphere, Wellington, New Zealand
[3] Univ Tennessee, Dept Biosyst Engn & Soil Sci, Knoxville, TN USA
[4] Australian Natl Univ, Res Sch Earth Sci, Canberra, ACT, Australia
[5] Natl Sci Fdn, Div Ocean Sci, Arlington, VA 22230 USA
[6] Univ So Calif, Dept Biol Sci, Los Angeles, CA 90089 USA
[7] NOAA, NE Fisheries Sci Ctr, Milford, CT USA
[8] Bigelow Lab Ocean Sci, E Boothbay, ME USA
[9] Univ Tennessee, Dept Microbiol, Knoxville, TN 37996 USA