National gene conservation unit number: Kok231
Population number: -

GCU
Date of collection of the field data entered: 2019
Date of the most recent visit: 2023

POPULATION
Year of Establishment of the GCU for the species: 2018
Date (or partial of date) of the most recent visit: 2018

Location

Unit country: Finland
Unit province or state: -
Unit department or county: -
Unit municipality: Raasepori
Unit local name: Knopkägra
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 36 - 36
Unit surface area [ha]: 0.21
Coordinates ( Public coordinates): Latitude (Decimal):60.0327 | Longitude (Decimal): 23.0701

Soil: Lithic Leptosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 2.154

Species

All tree species growing 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: -