The cruise is part of the ICES coordinated herring larvae surveys, which are carried out in September/October and December/January. This survey covers the Northern and Central North Sea. In each ICES rectangle. 9 double oblique hauls are made with the Gulf VII plankton torpedo with mounted CTD. The Gulf VII is fitted with a 20 cm diameter conical nose and a standard net of 280 μm mesh size. All larvae data are stored in a central database at the Johann Heinrich von Thünen Institute of Sea Fisheries and Fishery Ecology in Hamburg, Germany.
Cindy J G van Damme (Institute for Marine Resources and Ecosystem Studies, IJmuiden)
ICES Herring larvae survey
International Council for the Exploration of the Sea (ICES)