National gene conservation unit number: DNK00021
Date of collection of the field data entered: 2000
Date of the most recent visit: 2013

Location

Unit country: Denmark
Unit province or state: -
Unit department or county: -
Unit municipality: -
Unit local name: Sønderskov
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 12 - 12
Unit surface area [ha]: 21.9
Coordinates (Public coordinates): Latitude (Decimal):55.4451 | Longitude (Decimal): 9.6613

Soil: Haplic Luvisols

Climate

Mean monthly temperature and mean monthly precipitation2

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.316

Species

All tree species reported in the unit: Carpinus betulus; Fraxinus excelsior; Fagus sylvatica
Target species for conservation in the GCU: Carpinus betulus, Fagus sylvatica, Fraxinus excelsior

Unit type: Gene reserve forest


Target species: Carpinus betulus
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 : Autochtonous
Population share (%): 15%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)


Target species: Fagus sylvatica
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 : Autochtonous
Population share (%): 80%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)


Target species: Fraxinus excelsior
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 : Autochtonous
Population share (%): 80%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)