National gene conservation unit number: NL.SI.1.3.09-02
Population number: -

GCU
Date of collection of the field data entered: 2017
Date of the most recent visit: 2017

POPULATION
Year of Establishment of the GCU for the species: 2018
Date (or partial of date) of the most recent visit: 2017

Location

Unit country: Netherlands
Unit province or state: Overijssel
Unit department or county: -
Unit municipality: Denekamp
Unit local name: Denekamp, Agelerbroek
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 25 - 25
Unit surface area [ha]: 20
Coordinates ( Public coordinates): Latitude (Decimal):52.3870 | Longitude (Decimal): 6.9180

Soil: Gleyic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.283

Species

All tree species growing in the unit: Alnus glutinosa; Betula pubescens; Prunus padus; Quercus robur; Salix cinerea; Salix fragilis; Sorbus aucuparia
Target species for conservation in the GCU: Alnus glutinosa

Unit type: Seed stand

Target species: Alnus glutinosa
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 (%): 95%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: Required management intervention

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