National gene conservation unit number: 7.0484
Date of collection of the field data entered: 2025
Date of the most recent visit: 2025

Location

Unit country: Slovenia
Unit province or state: -
Unit department or county: -
Unit municipality: Koper
Unit local name: Gradin - cer
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 300 - 350
Unit surface area [ha]: 1
Coordinates (Public coordinates): Latitude (Decimal):45.4642 | Longitude (Decimal): 13.8648

Soil: Calcaric Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.995

Species

All tree species reported in the unit: Quercus cerris; Ulmus minor
Target species for conservation in the GCU: Quercus cerris

Unit type: Managed forest area, Seed stand, Gene reserve forest

Target species: Quercus cerris
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 : Autochthonous
Population share (%): 100%
Estimated number of reproducing trees (interval): 51 - 500
Status of long-term viable regeneration: Continuous

Management
Population management: -
Predominant silvicultural system: -