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In this paper, an assessment strategy is introduced which allows one to evaluate the ecological hazard of contaminated sediments in connection with the risk of in-stream erosion. Special techniques for sediment sampling, non-intrusive density profiling, and depth related measurement of erosion are presented, which, in combination with ecological aspects,(More)
Bank Voles (Clethrionomys glareolus) preferred significantly live traps containing bedding or nesting material contaminated by conspecifics in comparision to “clean” traps (=control). The tests were conducted in forest cultivations in late summer and autumn of 1986 and 1987. In both years at the begin in August the traps contaminated with urin of(More)
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