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 TERMINÉ 

Lake Mälaren Inner Archipelago - Restoration and Management (MIA)

Date du début: 1 janv. 2009, Date de fin: 31 déc. 2014,

Background The archipelago of Mälaren is one of Sweden's most valuable regions for broadleaved woodlands, with oaks and the other old trees growing in a semi-open habitat. The region has a climate that is two-to-three vegetation zones more favourable than the surrounding area. This, together with less intensive forestry and agriculture, has resulted in ...
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 TERMINÉ 

Freshwater Pearl Mussel and its habitats in Sweden (Fpmswe)

Date du début: 1 nov. 2004, Date de fin: 1 nov. 2009,

Background The freshwater pearl mussel (Margaritifera margaritifera) is generally restricted to nutrient-poor freshwater streams. It has a widespread but fragmented and declining distribution across Europe. In Sweden, the mussel has disappeared from around 40% of the rivers and streams in which it was found 100 years ago. Reproduction levels are low or fa ...
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