
National gene conservation unit number: CHE00007 Date of collection of the field data entered: 2020 Date of the most recent visit: 2020 Location Unit country: Switzerland Unit province or state: GE Unit department or county: - Unit municipality: - Unit local name: Bois des Bouchets - Vallon du Longet - Vallon de la Laire Ownership of the unit: Public Unit elevation [m a.s.l.]: 332 - 419 Unit surface area [ha]: 71.1 Coordinates (Public coordinates): Latitude (Decimal):46.1415 \| Longitude (Decimal): 5.9929 Soil: Haplic Luvisols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Cool temperate. Environmental zone:Cool temperate and moist. Aridity index: 1.241 Species All tree species reported in the unit: *Sorbus torminalis* Target species for conservation in the GCU: *Sorbus torminalis* Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species) Target species: Sorbus torminalis 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: Conservation through active intervention carried out Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)

National gene conservation unit number: CHE00007
Date of collection of the field data entered: 2020
Date of the most recent visit: 2020

Location

Unit country: Switzerland
Unit province or state: GE
Unit department or county: -
Unit municipality: -
Unit local name: Bois des Bouchets - Vallon du Longet - Vallon de la Laire
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 332 - 419
Unit surface area [ha]: 71.1
Coordinates (Public coordinates): Latitude (Decimal):46.1415 | Longitude (Decimal): 5.9929

Soil: Haplic Luvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.241

Species

All tree species reported in the unit: Sorbus torminalis
Target species for conservation in the GCU: Sorbus torminalis

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

Target species: Sorbus torminalis
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: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)