National gene conservation unit number: 06AGD010
Date of collection of the field data entered: 1994
Date of the most recent visit: 2020

Location

Unit country: Lithuania
Unit province or state: Utena
Unit department or county: Ignalina
Unit municipality: Naujasis Daugeliskis
Unit local name: Didziagiris forest oak state genetic reserve
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 220 - 220
Unit surface area [ha]: 11
Coordinates (Public coordinates): Latitude (Decimal):55.3161 | Longitude (Decimal): 26.3078

Soil: Eutric Podzoluvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.304

Species

All tree species reported in the unit: Picea abies; Pinus sylvestris; Populus tremula; Quercus robur
Target species for conservation in the GCU: Quercus robur

Unit type: Gene reserve forest

Target species: Quercus robur
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 (%): 45%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: -

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: Close-to-nature forestry