National gene conservation unit number: 1VB6351.10
Date of collection of the field data entered: 1985
Date of the most recent visit: 1985

Location

Unit country: Belgium
Unit province or state: Limburg
Unit department or county: -
Unit municipality: Bree
Unit local name: Berkenbroek
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 33 - 33
Unit surface area [ha]: 2.8
Coordinates (Public coordinates): Latitude (Decimal):51.1546 | Longitude (Decimal): 5.7026

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.121

Species

All tree species reported in the unit: Quercus robur
Target species for conservation in the GCU: Quercus robur

Unit type: Seed stand, Managed forest area

Target species: Quercus robur
Status of the target species in the GCU: Pending
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Unknown
Population share (%): 100%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: -

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-nature forestry