Characterization of manganese speciation and manganese-associated organic ligands in the seasonally hypoxic Gulf of Mexico

Jessalyn E Davis1, Rebecca S Robinson2, Emily R. Estes3, Veronique Oldham2, Patrick Monreal1, Ellen M Laaker4, Roger Patrick Kelly2, Joseph A Resing5, Norely Alejandra Faz6 and Randelle M Bundy1, (1)University of Washington, School of Oceanography, Seattle, United States, (2)University of Rhode Island, Graduate School of Oceanography, Narragansett, United States, (3)Texas A&M University International Ocean Discovery Program, now at National Science Foundation, Washington, D.C., United States, (4)Texas A&M University College Station, College Station, United States, (5)University of Washington Cooperative Institute for Climate, Ocean & Ecosystem Studies; NOAA Pacific Marine Environmental Laboratory, Seattle, United States, (6)The Marine Mammal Center, Cetacean Conservation Bilogy, Sausalito, United States