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Conservation of Austropotamobius pallipes in two SIC sites of Lombardy (Austropot. lombardo)
Date du début: 1 oct. 2001, Date de fin: 30 sept. 2004,
...hich devastated the remaining populations. The crayfish are now found in isolated groups that face a high risk of local extinction and loss of genetic diversity. Residual populations remain in the Po Valley, the River Pegorino Valley and the Ticino Valley in Lombardy, but their expansion is limited by poor water quality and the presence of non-native competitors.
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