National gene conservation unit number: VV00000124
Date of collection of the field data entered: 2009
Date of the most recent visit: 2009

Location

Unit country: Norway
Unit province or state: -
Unit department or county: Nordland
Unit municipality: Beiarn
Unit local name: Arstadlia - Tverrviknakkan
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 10 - 310
Unit surface area [ha]: 88.7
Coordinates (Public coordinates): Latitude (Decimal):67.0372 | Longitude (Decimal): 14.5782

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and wet.
Aridity index: 3.702

Species

All tree species reported in the unit: Ulmus glabra
Target species for conservation in the GCU: Ulmus glabra

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

Target species: Ulmus glabra
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 (%): 25%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: Continuous

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