Thesis (M.A.) from the year 2008 in the subject Didactics - Biolology, grade: 2,0, Karlsruhe University of Education (Biologie), course: Zulassungsarbeit, language: English, abstract: The Quagga mussel (Dreissena bugensis rostriformis) is a non-indigenous species that has been recorded in Germany for the first time in the Main river, east of Würzburg in 2007 (VAN
DER VELDE & PLATVOET 2007). In Oct...