Mumm, Nicolai; Hirche, Hans-Juergen (2026): Abundance of zooplankton during POLARSTERN cruise ARK-IV/3 (PS11) [dataset]. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.926074, In: Cornils, Astrid; Hirche, Hans-Juergen (2021): Collection of zooplankton abundance data from the Arctic Ocean during POLARSTERN cruises [dataset publication series]. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.926084