From the Origin of Feces - The Impact of Krill and Salp Fecal Pellets on Iron Chemistry and Iron Bioavailability to Southern Ocean Phytoplankton

Sebastian Böckmann1, Florian Koch2, Franziska Pausch3, Anna Pagnone4, Dorothee Wilhelms-Dick3, Luis M. Laglera5, Camila Sukekava6, Bettina Meyer7 and Scarlett Trimborn3, (1)University of Bremen, Bibliotheksstraße 1, 28359 Bremen, Germany, (2)Hochschule Bremerhaven, An der Karlstadt 8, 27568 Bremerhaven, Germany, (3)Alfred Wegener Institut Helmholtz Zentrum für Polar und Meeresforschung, Am Handelshafen 12, 27570 Bremerhaven, Germany, (4)Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany, (5)University of the Balearic Islands, Departamento de Química, 07122 Palma, Spain, (6)Federal University of Rio Grande. Av. Itália, km 8, Rio Grande, Rio grande do Sul, Brazil, (7)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany