National gene conservation unit number: VV00002216
Date of collection of the field data entered: 2008
Date of the most recent visit: 2008

Location

Unit country: Norway
Unit province or state: -
Unit department or county: Møre og Romsdal
Unit municipality: Rauma
Unit local name: Mjølvabotnen
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 50 - 375
Unit surface area [ha]: 9.6
Coordinates (Public coordinates): Latitude (Decimal):62.5431 | Longitude (Decimal): 7.7333

Soil: Dystric Fluvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and wet.
Aridity index: 4.158

Species

All tree species reported in the unit: Ulmus glabra; Prunus avium; Betula pendula; Acer platanoides; Fraxinus excelsior
Target species for conservation in the GCU: Fraxinus excelsior

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

Target species: Fraxinus excelsior
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): 50 - 499
Status of long-term viable regeneration: Continuous

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