National gene conservation unit number: NL.SI.2.2.13-03
Date of collection of the field data entered: 2011
Date of the most recent visit: 2011

Location

Unit country: Netherlands
Unit province or state: Gelderland
Unit department or county: -
Unit municipality: Nunspeet
Unit local name: Nunspeet, Henk Mouwenveld
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 30 - 35
Unit surface area [ha]: 13.2
Coordinates (Public coordinates): Latitude (Decimal):52.3350 | Longitude (Decimal): 5.8569

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.425

Species

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

Unit type: Biodiversity conservation, Seed stand

Target species: Quercus robur
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 (%): 100%
Estimated number of reproducing trees (interval): 51 - 500
Status of long-term viable regeneration: Sporadic

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