National gene conservation unit number: SK 3-2015
Date of collection of the field data entered: 2015
Date of the most recent visit: 2015

Location

Unit country: Sweden
Unit province or state: Sweden
Unit department or county: Jamtlands lan
Unit municipality: Ragunda
Unit local name: Bolesbacken
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 109 - 152
Unit surface area [ha]: 4.7
Coordinates (Public coordinates): Latitude (Decimal):63.0256 | Longitude (Decimal): 16.5561

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.186

Species

All tree species reported in the unit: Betula pubescens
Target species for conservation in the GCU: Betula pubescens

Unit type: Biodiversity conservation (habitats AND/or species)

Target species: Betula pubescens
Status of the target species in the GCU: -
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: No intervention allowed
Predominant silvicultural system: No silviculture