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1. Is there a link between forestry and the decline of the freshwater pearl mussel Margaritifera margaritifera in central Sweden?
Magister-uppsats, Fakulteten för samhälls- och livsvetenskaperSammanfattning : The freshwater pearl mussel, Margaritifera margaritifera, is a species in decline throughout its entire range in Europe and North America. In Sweden, the species has disappeared from one third of the watercourses it was found in a century ago, and recruitment occurs in only one third of the approximately 400 populations of mussels remaining. LÄS MER
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