
National gene conservation unit number: CHE00107 Date of collection of the field data entered: 2024 Date of the most recent visit: 2024 Location Unit country: Switzerland Unit province or state: BL Unit department or county: Delémont, Laufen, Thierstein Unit municipality: Bärschwil, Liesberg, Soyhières Unit local name: Meistelberg Bolberg Löffelberg Baanholz Ownership of the unit: Other Unit elevation [m a.s.l.]: 375 - 678 Unit surface area [ha]: 131.4 Coordinates (Public coordinates): Latitude (Decimal):47.3969 \| Longitude (Decimal): 7.4358 Soil: Humic Cambisols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Cool temperate. Environmental zone:Cool temperate and moist. Aridity index: 1.549 Species All tree species reported in the unit: *Quercus pubescens* Target species for conservation in the GCU: *Quercus pubescens* Unit type: Gene reserve forest, Biodiversity conservation Target species: Quercus pubescens 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 : Autochthonous Population share (%): 25% Estimated number of reproducing trees (interval): 501 - 5000 Status of long-term viable regeneration: - Management Population management: Conservation through active intervention carried out Predominant silvicultural system: Close-to-nature forestry

National gene conservation unit number: CHE00107
Date of collection of the field data entered: 2024
Date of the most recent visit: 2024

Location

Unit country: Switzerland
Unit province or state: BL
Unit department or county: Delémont, Laufen, Thierstein
Unit municipality: Bärschwil, Liesberg, Soyhières
Unit local name: Meistelberg Bolberg Löffelberg Baanholz
Ownership of the unit: Other
Unit elevation [m a.s.l.]: 375 - 678
Unit surface area [ha]: 131.4
Coordinates (Public coordinates): Latitude (Decimal):47.3969 | Longitude (Decimal): 7.4358

Soil: Humic Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.549

Species

All tree species reported in the unit: Quercus pubescens
Target species for conservation in the GCU: Quercus pubescens

Unit type: Gene reserve forest, Biodiversity conservation

Target species: Quercus pubescens
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 : Autochthonous
Population share (%): 25%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: -

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-nature forestry