The competitive edge of Southern Ocean diatoms: photophysiological adaptations and the trade-offs for iron and light

Lewis Wrightson1, Christopher L Follett1, Adrian Marchetti2, William G. Sunda2, Brittany N Zepernick2 and Alessandro Tagliabue1, (1)University of Liverpool, Department of Earth, Ocean and Ecological Sciences, Liverpool, United Kingdom, (2)University of North Carolina at Chapel Hill, Department of Earth, Marine and Environmental Sciences, Chapel Hill, United States