
National gene conservation unit number: CHE00108 Date of collection of the field data entered: 2024 Date of the most recent visit: 2024 Location Unit country: Switzerland Unit province or state: FR Unit department or county: La Gruyère, Riviera-Pays-d'Enhaut Unit municipality: Haut-Intyamon, Veytaux Unit local name: Hongrin Ownership of the unit: Private Unit elevation [m a.s.l.]: 1163 - 1661 Unit surface area [ha]: 47.0262 Coordinates (Public coordinates): Latitude (Decimal):46.4461 \| Longitude (Decimal): 7.0025 Soil: Rendzic Leptosols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Boreal / Alpine. Environmental zone:Cold and mesic. Aridity index: 3.027 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 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 : Autochthonous Population share (%): 75% Estimated number of reproducing trees (interval): >5001 Status of long-term viable regeneration: - Management Population management: Minimum intervention allowed Predominant silvicultural system: Close-to-nature forestry

National gene conservation unit number: CHE00108
Date of collection of the field data entered: 2024
Date of the most recent visit: 2024

Location

Unit country: Switzerland
Unit province or state: FR
Unit department or county: La Gruyère, Riviera-Pays-d'Enhaut
Unit municipality: Haut-Intyamon, Veytaux
Unit local name: Hongrin
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 1163 - 1661
Unit surface area [ha]: 47.0262
Coordinates (Public coordinates): Latitude (Decimal):46.4461 | Longitude (Decimal): 7.0025

Soil: Rendzic Leptosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 3.027

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

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 : Autochthonous
Population share (%): 75%
Estimated number of reproducing trees (interval): >5001
Status of long-term viable regeneration: -

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: Close-to-nature forestry