National gene conservation unit number: VV00000328
Date of collection of the field data entered: 2012
Date of the most recent visit: 2012

Location

Unit country: Norway
Unit province or state: -
Unit department or county: Akershus
Unit municipality: Eidsvoll
Unit local name: Stubberud
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 215 - 470
Unit surface area [ha]: 46.1
Coordinates (Public coordinates): Latitude (Decimal):60.5431 | Longitude (Decimal): 11.1736

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 2.009

Species

All tree species reported in the unit: Sorbus aucuparia; Taxus baccata; Betula pendula
Target species for conservation in the GCU: Taxus baccata

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

Target species: Taxus baccata
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): 500 - 4999
Status of long-term viable regeneration: Sporadic

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