Charakteristisch für diese trockenen Waldföhrenwälder sind die im Unterwuchs gedeihenden, kalkzeigenden Schneeheiden (Erica carnea), die oft durch die Weisse Segge (Carex alba) oder das Blaugras (Sesleria caerulea) ersetzt werden. Alle diese Pflanzen besiedeln durchlässige Kalkböden, die eine kaum ausgereifte Humusauflage aufweisen. Am weitesten verbreitet ist der Waldtyp in den inneralpinen Tälern mit subkontinentalem Klimaeinfluss. Es gibt aber auch anderswo Bestände, insbesondere im Jura, an sehr trockenen und witterungsexponierten Felsabhängen.
Current distribution: Weighted sum (number of characteristic and frequent species) per hectare based on current observations. Reported characteristic species are given a weighting of 10, while others are counted without weighting. The habitat is considered to be present in a grid cell (5 x 5 km) if it contains at least one hectare with a minimum value of 11 points. Potential distribution: Weighted sum (number of characteristic and frequent species) per hectare based on species distribution models. The calculation strategy is the same as for current distribution, but maps derived from species distribution models are used instead of current observations. |
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Dominant species, influencing the appearance of the habitat
Character species
Less strictly linked to a specific habitat
National Priority | K: no national priority |
Need to take action | 0: mesures needed |
International responsibility | 2: medium |
IUCN status: Least concern
Additional information
IUCN criteria: --
CO | Collapsed |
CR | Critically Endangered |
EN | Endangered |
VU | Vulnerable |
NT | Near Threatened |
LC | Least Concern |
Natural habitat worthy of protection
Regeneration class | 5: 50 to 200 years |