1968 - 1968 Centre for Environment, Fisheries & Aquaculture Science (Cefas) Southern North Sea Plankton Survey - RV Corella 05/68

One of a series of 9 surveys carried out in 1968 to investigate the vertical distribution of fish larvae in the Southern Bight and Borkum spawning areas of the North Sea. Plankton samples were collected at each site on a planned survey grid. This data consists of the numbers of fish eggs and larvae and other zooplankton, along with associated positional data and volumes filtered.