Overall, four zones could be distin- guished along the European coastline (Fig. 1). (1) A pure Mytilus edulis region, which extends from the eastern end of the English Channel to Skagerrak and Kattegat; (2) the zone of sympatry between M. edulis and M. galloprovincialis, which includes...
The Kattegat is bounded on the north by the Skagerrak, a deep inlet of the North Sea that separates southern Norway from northern Jutland. coast of Bornholm, DenmarkCoast of Bornholm, Denmark, on the Baltic Sea.(more) The large islands of Bornholm (Denmark) and Öland and Gotland (...