National gene conservation unit number: 03AbGD001
Population number: -

GCU
Date of collection of the field data entered: 2003
Date of the most recent visit: 2022

POPULATION
Year of Establishment of the GCU for the species: 2003
Date (or partial of date) of the most recent visit: 2022

Location

Unit country: Lithuania
Unit province or state: Alytus
Unit department or county: Lazdijai
Unit municipality: Straigiske
Unit local name: Trakas forest sessile oak genetic stand
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 115 - 115
Unit surface area [ha]: 5.8
Coordinates ( Public coordinates): Latitude (Decimal):54.2337 | Longitude (Decimal): 23.7564

Soil: Haplic Luvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.101

Species

All tree species growing in the unit: Pinus sylvestris; Quercus petraea; Quercus robur
Target species for conservation in the GCU: Quercus petraea

Unit type: Gene reserve forest

Target species: Quercus petraea
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: -