Cesar Pacherres^1,2, Soeren Ahmerkamp^3,4, Gertraud Maria Schmidt⁵, Claudio Richter^2,5 and Moritz Holtappels¹, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bentho-Pelagic Processes, Bremerhaven, Germany, (2)University of Bremen, Biology/Chemistry, Bremen, Germany, (3)Max Planck Institute for Marine Microbiology, Bremen, Germany, (4)MARUM - University of Bremen, Bremen, Germany, (5)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany