Figure 1From: Importance of plasticity and local adaptation for coping with changing salinity in coastal areas: a test case with barnacles in the Baltic SeaMap of the study area. The Skagerrak-Baltic Sea region is characterized by a strong salinity gradient. The sites where the barnacles were collected (shown as stars) include: Stockholm (59.286 E; 18.708 N), Kiel fjord (54.327 E; 10.185 N) and Tjärnö (58.881E; 11.134 N).Back to article page