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In soil dumps of the opencast mine site Berzdorf near Görlitz (Eastern Germany), different kinds of colonization behaviour of Collembola have been observed. In immigration test plots, exposed on a nearly vegetation free dump site between May 1997 and September 1998, 17 species of Collembola were proved to have been transported by air. The first immigrant was Bourletiella pistillum. After 4 months,...
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