National gene conservation unit number: FE-AP.3.5.2.VA
Date of collection of the field data entered: 2002
Date of the most recent visit: 2008

Location

Unit country: Bosnia and Herzegovina
Unit province or state: Federacija BIH
Unit department or county: Zeničkodobojski kantona
Unit municipality: Vareš
Unit local name: Osinjača
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 870 - 980
Unit surface area [ha]: 20
Coordinates (Public coordinates): Latitude (Decimal):44.1467 | Longitude (Decimal): 18.5078

Soil: Chromic Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.467

Species

All tree species reported in the unit: Acer pseudoplatanus; Fraxinus excelsior
Target species for conservation in the GCU: Acer pseudoplatanus

Unit type: Seed stand

Target species: Acer pseudoplatanus
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 (%): 3%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: Sporadic

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)