Constraining iron sources and cycling during seasonal bloom development in the Australian sector of the Southern Ocean

Pamela M Barrett1, Robin Grün1, Robert F Strzepek2 and Michael Joseph Ellwood1, (1)Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia, (2)University of Tasmania, Antarctic Gateway Partnership, Institute for Marine and Antarctic Studies (IMAS), Hobart, TAS, Australia