National gene conservation unit number: NL.SI.1.3.09-02
Date of collection of the field data entered: 2017
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
All tree species reported 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