National gene conservation unit number: 58LGD004
Population number: -

GCU
Date of collection of the field data entered: 2003
Date of the most recent visit: 2015

POPULATION
Year of Establishment of the GCU for the species: 2003
Date (or partial of date) of the most recent visit: 2015

Location

Unit country: Lithuania
Unit province or state: Vilnius
Unit department or county: Sirvintos
Unit municipality: Alioniai
Unit local name: Alka forest linden state genetic reserve
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 140 - 140
Unit surface area [ha]: 19.9
Coordinates ( Public coordinates): Latitude (Decimal):54.9724 | Longitude (Decimal): 25.1819

Soil: Gleyic Luvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.149

Species

All tree species growing in the unit: Populus tremula; Acer platanoides; Quercus robur; Tilia cordata
Target species for conservation in the GCU: Tilia cordata

Unit type: Gene reserve forest

Target species: Tilia cordata
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 : Autochtonous
Population share (%): 60%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: -

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)