National gene conservation unit number: SK 208-2015
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: Vasterbottens lan
Unit municipality: Nordmaling
Unit local name: Tjarnmyran
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 61 - 71
Unit surface area [ha]: 8.8
Coordinates (Public coordinates): Latitude (Decimal):63.6128 | Longitude (Decimal): 19.7242

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.885

Species

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

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

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

Target species: Pinus sylvestris
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