National gene conservation unit number: SK 235-2016
Date of collection of the field data entered: 2016
Date of the most recent visit: 2016

Location

Unit country: Sweden
Unit province or state: Sweden
Unit department or county: Vastebottens lan
Unit municipality: Nordmaling
Unit local name: Vibo
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 82 - 109
Unit surface area [ha]: 2.5
Coordinates (Public coordinates): Latitude (Decimal):63.7722 | Longitude (Decimal): 19.6740

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.621

Species

All tree species reported in the unit: Alnus incana
Target species for conservation in the GCU: Alnus incana

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

Target species: Alnus incana
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 (%): 75%
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: Close-to-natural forestry (continuous cover forest, selective logging)