National gene conservation unit number: SK 338-2013
Date of collection of the field data entered: 2013
Date of the most recent visit: 2013

Location

Unit country: Sweden
Unit province or state: Vastra Gotalands lan
Unit department or county: Vastra Gotalands lan
Unit municipality: Mark
Unit local name: Viskabacka
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 23 - 48
Unit surface area [ha]: 6.3
Coordinates (Public coordinates): Latitude (Decimal):57.3754 | Longitude (Decimal): 12.5376

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.927

Species

All tree species reported in the unit: Fraxinus excelsior
Target species for conservation in the GCU: Fraxinus excelsior

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

Target species: Fraxinus excelsior
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: Conservation through active intervention carried out
Predominant silvicultural system: No silviculture