Both dissolved iron and coastal water additions to Southern Drake Passage waters stimulate similar growth responses and shifts in diatom community compositio

Dreux Chappell1, Kristen N Buck2, Zuzanna M Abdala3, Shannon Burns2, Kimberly Powell4, Alexa Sterling5 and Bethany D. Jenkins6, (1)Old Dominion University, Ocean, Earth and Atmospheric Sciences, Norfolk, VA, United States, (2)University of South Florida, College of Marine Science, St. Petersburg, FL, United States, (3)Old Dominion University, Ocean, Earth, and Atmospheric Sciences, Norfolk, VA, United States, (4)Old Dominion University, VA, United States, (5)University of Rhode Island, Biological and Environmental Sciences, Kingston, RI, United States, (6)University of Rhode Island, Cell and Molecular Biology and Graduate School of Oceanography, Narragansett, RI, United States