National gene conservation unit number: NL.SI.4.3.24-01
Population number: -

GCU
Date of collection of the field data entered: 2018
Date of the most recent visit: 2018

POPULATION
Year of Establishment of the GCU for the species: 2018
Date (or partial of date) of the most recent visit: 2018

Location

Unit country: Netherlands
Unit province or state: Drenthe
Unit department or county: -
Unit municipality: Westerbork
Unit local name: Westerbork, Mantingerbos
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 16 - 17
Unit surface area [ha]: 8
Coordinates ( Public coordinates): Latitude (Decimal):52.8095 | Longitude (Decimal): 6.6024

Soil: Gleyic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.358

Species

All tree species growing in the unit: Ilex aquifolium
Target species for conservation in the GCU: Ilex aquifolium

Unit type: Biodiversity conservation, Seed stand

Target species: Ilex aquifolium
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 (%): 90%
Estimated number of reproducing trees (interval): 51 - 500
Status of long-term viable regeneration: Continuous

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: Close-to-nature forestry