Figure 2. Map showing stations where phytoplankton samples were collected and analyzed. Shapes indicate sampling activities at a given station: cross- metabarcoding sample collection, square- algae net sample collection and microscopy analysis, triangle- algae net sample collection, circle- microscopy analysis. Outlined and labeled areas indicate WGINOSE sub-regions. Torungen-Hirtshals transect where microscopy samples were collected on a separate transect cruise is outlined with dashed-lines.