Sampling stations in the North Sea and Jade Bay. Stations sampled during Leg 1 on 14 June.2016 are indicated by black circles; those sampled during Leg 2 on 15 June 2016, by green circles; and those sampled during Leg 3 on 16 June 2016, by blue circles. Color bar refers to depth contours in meters. DOI: https://doi.org/10.1525/elementa.278.f1