
National gene conservation unit number: CHE00018 Date of collection of the field data entered: 2020 Date of the most recent visit: 2020 Location Unit country: Switzerland Unit province or state: GR Unit department or county: Surselva Unit municipality: Waltensburg/Vuorz Unit local name: Pardiala Ownership of the unit: Public Unit elevation [m a.s.l.]: 753 - 1133 Unit surface area [ha]: 38.3 Coordinates (Public coordinates): Latitude (Decimal):46.7670 \| Longitude (Decimal): 9.1240 Soil: Dystric Podzoluvisols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Cool temperate. Environmental zone:Cool temperate and moist. Aridity index: 1.378 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): 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: CHE00018
Date of collection of the field data entered: 2020
Date of the most recent visit: 2020

Location

Unit country: Switzerland
Unit province or state: GR
Unit department or county: Surselva
Unit municipality: Waltensburg/Vuorz
Unit local name: Pardiala
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 753 - 1133
Unit surface area [ha]: 38.3
Coordinates (Public coordinates): Latitude (Decimal):46.7670 | Longitude (Decimal): 9.1240

Soil: Dystric Podzoluvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.378

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): 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)