Lev Nazarov¹, Amrita Bhaumik¹, Maarten Boersma², Daniel Franco López¹, Jana Hüller³, Emma Stempel⁴, Herwig Stibor⁵, Maria Stockenreiter⁶, Andreina Zey¹ and Cédric Leo Meunier⁴, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Shelf Sea Ecology, Helgoland, Germany, (2)Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, List, Germany, (3)Ludwig-Maximilians-Universität München, Munich, Germany, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Shelf Sea System Ecology, Helgoland, Germany, (5)Ludwig-Maximilians-Universität München, Department of Biology II, Munich, Germany, (6)Ludwig-Maximilians-Universität München, Limnologische Forschungsstation Seeon, Munich, Germany