AnaEE DG, Michel Boër, visited on November 13, the Belgium node in Antwerpen, Flanders. The university of Antwerp operates to platforms, terrestrial aquatic and terrestrial mesocosms. The aquatic mesocosms are devoted to the evolution of the fauna and flora under the various stresses induced by pollution or climatic changes. The terrestrial mesocosms study the evolution of grassland under changing temperature and rainfall regimes. Belgium features 2 other stations in Hasselt and Jembloux.