National gene conservation unit number: VV00001859
Date of collection of the field data entered: 1990
Date of the most recent visit: 1990

Location

Unit country: Norway
Unit province or state: -
Unit department or county: Akershus
Unit municipality: Enebakk, Rælingen, Lørenskog
Unit local name: Østmarka
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 200 - 300
Unit surface area [ha]: 1782
Coordinates (Public coordinates): Latitude (Decimal):59.8347 | Longitude (Decimal): 11.0453

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 2.008

Species

All tree species reported in the unit: Picea abies
Target species for conservation in the GCU: Picea abies

Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species)

Target species: Picea abies
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: Continuous

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