National gene conservation unit number: SK 333-2016
Date of collection of the field data entered: 2016
Date of the most recent visit: 2016

Location

Unit country: Sweden
Unit province or state: Sweden
Unit department or county: Vasterbottens lan
Unit municipality: Storuman
Unit local name: Bjorkvik
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 430 - 450
Unit surface area [ha]: 13.6
Coordinates (Public coordinates): Latitude (Decimal):65.4971 | Longitude (Decimal): 15.5598

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Extremely cold and mesic.
Aridity index: 2.385

Species

All tree species reported in the unit: Betula pubescens; Picea abies
Target species for conservation in the GCU: Betula pubescens, Picea abies

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

Target species: Picea abies
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): > 5000
Status of long-term viable regeneration: -

Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture