1959 - 1959 Centre for Environment, Fisheries & Aquaculture Science (Cefas) Southern North Sea Plankton Survey - RV Sir Lancelot 09/59

Numbers of zooplankton caught by Hensen net, plus positional information (latitudes and longitudes). Data are on eggs, larvae, and adults of multiple species and are given in total count, numbers per square metre and number per cubic metre.