National gene conservation unit number: PN.3.5.2.VL
Population number: -

GCU
Date of collection of the field data entered: 2004
Date of the most recent visit: 2009

POPULATION
Year of Establishment of the GCU for the species: 2004
Date (or partial of date) of the most recent visit: 2009

Location

Unit country: Bosnia and Herzegovina
Unit province or state: Republika Srpska
Unit department or county: -
Unit municipality: Vlasenica
Unit local name: Viselac
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 710 - 740
Unit surface area [ha]: 3
Coordinates ( Public coordinates): Latitude (Decimal):44.1747 | Longitude (Decimal): 18.9528

Soil: Dystric Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.437

Species

All tree species growing in the unit: Pinus nigra
Target species for conservation in the GCU: Pinus nigra

Unit type: Seed stand

Target species: Pinus nigra
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 : Introduced
Population share (%): 98%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: Sporadic

Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture