and phytoplankton data sampling, analysis and satellite PFT analysis (German campaigns with RV Polarstern (ANT25-1: Zindler et al. 2014, Tayor et al. 2011) and with RV Sonne (SO202.2). In addition we show [...] Doc:SEOM-SynSenPFT-TN-DMS Date: 10 Mar 2015 15 on RV Atalante in February 2008 and ANTXXV-1 on RV Polarstern in Nov 2008) in the Atlantic Ocean based on publications by Zindler et al. (2012), Taylor et al