
National gene conservation unit number: CHE00060 Date of collection of the field data entered: 2022 Date of the most recent visit: 2022 Location Unit country: Switzerland Unit province or state: NE Unit department or county: Jura-Nord vaudois Unit municipality: Gorgier Unit local name: Creux-du-Van Les Déracinées Champ-du-Moulin Ownership of the unit: Other Unit elevation [m a.s.l.]: 871 - 1440 Unit surface area [ha]: 148.6 Coordinates (Public coordinates): Latitude (Decimal):46.9395 \| Longitude (Decimal): 6.7452 Soil: Rendzic Leptosols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Boreal / Alpine. Environmental zone:Cold and wet. Aridity index: 2.412 Species All tree species reported in the unit: *Abies alba* Target species for conservation in the GCU: *Abies alba* Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species) Target species: Abies alba 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: CHE00060
Date of collection of the field data entered: 2022
Date of the most recent visit: 2022

Location

Unit country: Switzerland
Unit province or state: NE
Unit department or county: Jura-Nord vaudois
Unit municipality: Gorgier
Unit local name: Creux-du-Van Les Déracinées Champ-du-Moulin
Ownership of the unit: Other
Unit elevation [m a.s.l.]: 871 - 1440
Unit surface area [ha]: 148.6
Coordinates (Public coordinates): Latitude (Decimal):46.9395 | Longitude (Decimal): 6.7452

Soil: Rendzic Leptosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and wet.
Aridity index: 2.412

Species

All tree species reported in the unit: Abies alba
Target species for conservation in the GCU: Abies alba

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

Target species: Abies alba
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)