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Along the
brook Håltjärnsbäcken's winding course live a threaten existence of river
pearl mussels. The mussel existed already for 80 millions of years ago and
have coexisted one day together with the dinosaurs. Nordic Discovery support active an improvement of the mussels environment.
The goal is a vigorous environment even in the future
As
a larva the mussel live as a parasite on brown trout. without the
brown trout no river pearl mussel.
On
the picture improves the brown trout's spawning
grounds with pebble stones
The river pearl mussel is
an exciting specie: On some of our tours we visit the hidden
place of the river pearl mussel. We let to know about the mussels striking
history and the work to save a threaten specie
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