sentences:  Main economic activities include tourism, health and life sciences, retail, agriculture, fishing, animal husbandry, food processing, and timber production.Settled since the Stone Age, the area was probably inhabited by Germanic Rugians, before the Polabian Slavs moved in during the fifth, sixth, and seventh centuries.Around the island, Wendish/Scandinavian trade centres such as Vineta/Jomsborg and Menzlin were established.