running experiment at the mesocosms facility (Photo: Alfred-Wegener-Institut) Six mesocosms for winter experiments in the greenhouse (Photo: Alfred-Wegener-Institut) Publications Moreno HD, Köring M, Di Pane [...] (AWISOM) Bird's eye view of the expanded AWISOM (AWI Sylt Outdoor Mesocosm Facility). (Photo: Alfred-Wegener-Institut) The AWI Sylt Outdoor Mesocosms (AWISOM) consists of 24 identical mesocosms, each with