Download or read book Action Plans for Margaritifera Auricularia and Margaritifera Margaritifera in Europe written by Jorge Fernández Orueta and published by Council of Europe. This book was released on 2001-01-01 with total page 74 pages. Available in PDF, EPUB and Kindle. Book excerpt: The species Margaritifera margaritifera still lives in the rivers of many European states, where its presence is always linked to excellent water quality. Margaritifera auricularia was thought to be extinct during many years, but populations were discovered in the Ebro river (Spain) and in the Loire basin (France) , where they are critically endangered. Action Plans are presented for both species.