
National gene conservation unit number: CHE00069 Date of collection of the field data entered: 2023 Date of the most recent visit: 2023 Location Unit country: Switzerland Unit province or state: GR Unit department or county: Maloja Unit municipality: Bondo Unit local name: Region Val Bregaglia Ownership of the unit: Other Unit elevation [m a.s.l.]: 1037 - 2149 Unit surface area [ha]: 505.062 Coordinates (Public coordinates): Latitude (Decimal):46.3191 \| Longitude (Decimal): 9.5604 Soil: Glaciers Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Boreal / Alpine. Environmental zone:Cold and mesic. Aridity index: 2.312 Species All tree species reported in the unit: *Larix decidua* Target species for conservation in the GCU: *Larix decidua* Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species) Target species: Larix decidua 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 : Unknown Population share (%): 50% 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: CHE00069
Date of collection of the field data entered: 2023
Date of the most recent visit: 2023

Location

Unit country: Switzerland
Unit province or state: GR
Unit department or county: Maloja
Unit municipality: Bondo
Unit local name: Region Val Bregaglia
Ownership of the unit: Other
Unit elevation [m a.s.l.]: 1037 - 2149
Unit surface area [ha]: 505.062
Coordinates (Public coordinates): Latitude (Decimal):46.3191 | Longitude (Decimal): 9.5604

Soil: Glaciers

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 2.312

Species

All tree species reported in the unit: Larix decidua
Target species for conservation in the GCU: Larix decidua

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

Target species: Larix decidua
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 : Unknown
Population share (%): 50%
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)