National gene conservation unit number: CHE00027
Date of collection of the field data entered: 2020
Date of the most recent visit: 2020

Location

Unit country: Switzerland
Unit province or state: SG
Unit department or county: Toggenburg,Hinterland
Unit municipality: Krummenau
Unit local name: Kreisalpen
Ownership of the unit: Other
Unit elevation [m a.s.l.]: 939 - 1520
Unit surface area [ha]: 471.9
Coordinates (Public coordinates): Latitude (Decimal):47.2553 | Longitude (Decimal): 9.2772

Soil: Dystric Cambisols

Climate

Mean monthly temperature and mean monthly precipitation2

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 3.455

Species

All tree species reported in the unit: Fagus sylvatica; Pinus uncinata; Sorbus aucuparia; Picea abies; Betula pendula; Betula pubescens; Abies alba
Target species for conservation in the GCU: Abies alba, Fagus sylvatica

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: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)


Target species: Fagus sylvatica
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: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)