Biological geography of the European seas: results from the MacroBen databaseData integration for European marine biodiversity research: creating a database on benthos and plankton to study large-scale patterns and long-term changesMacroBen integrated database on benthic invertebrates of European continental shelves: a tool for large-scale analysis across EuropeGrowth in the bivalve Macoma balthica from its northern to its southern distribution limit: A discontinuity in North Europe because of genetic adaptations in Arctic populations?Sensitivity to stress in the bivalve Macoma balthica from the most northern (Arctic) to the most southern (French) populations: low sensitivity in Arctic populations because of genetic adaptations?Assessing evidence for random assembly of marine benthic communities from regional species pools