
National gene conservation unit number: CHE00075 Date of collection of the field data entered: 2023 Date of the most recent visit: 2023 Location Unit country: Switzerland Unit province or state: LU Unit department or county: Schwyz,Luzern-Land Unit municipality: Vitznau Unit local name: Heustücke-Steigelfad-Dossen Ownership of the unit: Other Unit elevation [m a.s.l.]: 518 - 1663 Unit surface area [ha]: 114.768 Coordinates (Public coordinates): Latitude (Decimal):47.0199 \| Longitude (Decimal): 8.4940 Soil: Dystric Cambisols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Boreal / Alpine. Environmental zone:Cold and wet. Aridity index: 3.478 Species All tree species reported in the unit: *Pinus sylvestris* Target species for conservation in the GCU: *Pinus sylvestris* Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species) Target species: Pinus sylvestris Status of the target species in the GCU: Included Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochtonous Population share (%): 75% Estimated number of reproducing trees (interval): > 5000 Status of long-term viable regeneration: - Management Population management: Conservation through active intervention carried out Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)

National gene conservation unit number: CHE00075
Date of collection of the field data entered: 2023
Date of the most recent visit: 2023

Location

Unit country: Switzerland
Unit province or state: LU
Unit department or county: Schwyz,Luzern-Land
Unit municipality: Vitznau
Unit local name: Heustücke-Steigelfad-Dossen
Ownership of the unit: Other
Unit elevation [m a.s.l.]: 518 - 1663
Unit surface area [ha]: 114.768
Coordinates (Public coordinates): Latitude (Decimal):47.0199 | Longitude (Decimal): 8.4940

Soil: Dystric Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and wet.
Aridity index: 3.478

Species

All tree species reported in the unit: Pinus sylvestris
Target species for conservation in the GCU: Pinus sylvestris

Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species)

Target species: Pinus sylvestris
Status of the target species in the GCU: Included
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 75%
Estimated number of reproducing trees (interval): > 5000
Status of long-term viable regeneration: -

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)