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Conservation of the freshwater pearl mussel in the Massif armoricain (MULETTE)
Date du début: 1 sept. 2010, Date de fin: 31 août 2016,
Background
The freshwater pearl mussel (Margaritifera margaritifera) is a mollusc listed in Annexes II and V of the Habitats Directive. It is protected by French law and listed as an "endangered" species in the IUCNâs Red List. The worldwide population has decreased by at least 50% over the last decade. It is estimated that during the 20th Century, 90% ...
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