
National gene conservation unit number: CHE00074 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: Luzern-Stadt Unit municipality: Luzern Unit local name: Bürgenstock Ownership of the unit: Other Unit elevation [m a.s.l.]: 434 - 1057 Unit surface area [ha]: 129.344 Coordinates (Public coordinates): Latitude (Decimal):47.0012 \| Longitude (Decimal): 8.4050 Soil: Rendzic Leptosols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Cool temperate. Environmental zone:Cool temperate and moist. Aridity index: 2.171 Species All tree species reported in the unit: *Acer pseudoplatanus* Target species for conservation in the GCU: *Acer pseudoplatanus* Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species) Target species: Acer pseudoplatanus 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 (%): 100% Estimated number of reproducing trees (interval): > 5000 Status of long-term viable regeneration: - Management Population management: Minimum intervention allowed Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)

National gene conservation unit number: CHE00074
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: Luzern-Stadt
Unit municipality: Luzern
Unit local name: Bürgenstock
Ownership of the unit: Other
Unit elevation [m a.s.l.]: 434 - 1057
Unit surface area [ha]: 129.344
Coordinates (Public coordinates): Latitude (Decimal):47.0012 | Longitude (Decimal): 8.4050

Soil: Rendzic Leptosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 2.171

Species

All tree species reported in the unit: Acer pseudoplatanus
Target species for conservation in the GCU: Acer pseudoplatanus

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

Target species: Acer pseudoplatanus
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 (%): 100%
Estimated number of reproducing trees (interval): > 5000
Status of long-term viable regeneration: -

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)