National gene conservation unit number: Kok193
Date of collection of the field data entered: 2018
Date of the most recent visit: 2023

Location

Unit country: Finland
Unit province or state: -
Unit department or county: -
Unit municipality: Raasepori
Unit local name: Kalvdal
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 20 - 20
Unit surface area [ha]: 0.16
Coordinates (Public coordinates): Latitude (Decimal):59.9694 | Longitude (Decimal): 22.9031

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 2.430

Species

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

Unit type: Gene reserve forest

Target species: Fraxinus excelsior
Status of the target species in the GCU: -
Category of the target species in the GCU: Ex situ
Origin of the target species in the GCU : Autochthonous
Population share (%): 100%
Estimated number of reproducing trees (interval): 15 - 50
Status of long-term viable regeneration: -

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: -