
National gene conservation unit number: CHE00009 Date of collection of the field data entered: 2020 Date of the most recent visit: 2020 Location Unit country: Switzerland Unit province or state: GL Unit department or county: - Unit municipality: Naefels Unit local name: Grappli - Rauti - Rossloecher Ownership of the unit: Public Unit elevation [m a.s.l.]: 864 - 1931 Unit surface area [ha]: 317.2 Coordinates (Public coordinates): Latitude (Decimal):47.0762 \| Longitude (Decimal): 9.0147 Soil: Dystric Podzoluvisols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Boreal / Alpine. Environmental zone:Cold and wet. Aridity index: 3.608 Species All tree species reported in the unit: *Pinus cembra* Target species for conservation in the GCU: *Pinus cembra* Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species) Target species: Pinus cembra 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 (%): 25% Estimated number of reproducing trees (interval): 500 - 4999 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: CHE00009
Date of collection of the field data entered: 2020
Date of the most recent visit: 2020

Location

Unit country: Switzerland
Unit province or state: GL
Unit department or county: -
Unit municipality: Naefels
Unit local name: Grappli - Rauti - Rossloecher
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 864 - 1931
Unit surface area [ha]: 317.2
Coordinates (Public coordinates): Latitude (Decimal):47.0762 | Longitude (Decimal): 9.0147

Soil: Dystric Podzoluvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and wet.
Aridity index: 3.608

Species

All tree species reported in the unit: Pinus cembra
Target species for conservation in the GCU: Pinus cembra

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

Target species: Pinus cembra
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 (%): 25%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: -

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)