Julia M Diaz¹, Rachel Steffen², James G Sanders², Yuanzhi Tang³ and Solange Duhamel⁴, (1)Scripps Institution of Oceanography, UC San Diego, La Jolla, CA, United States, (2)Skidaway Institute of Oceanography, University of Georgia, Savannah, GA, United States, (3)Georgia Institute of Technology, Atlanta, GA, United States, (4)Lamont Doherty Earth Observatory, Palisades, NY, United States