National gene conservation unit number: DNK00028
Date of collection of the field data entered: 2000
Date of the most recent visit: 2015

Location

Unit country: Denmark
Unit province or state: -
Unit department or county: -
Unit municipality: -
Unit local name: Arealer ved Arnager Bugt
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 16 - 16
Unit surface area [ha]: 4.7
Coordinates (Public coordinates): Latitude (Decimal):55.0538 | Longitude (Decimal): 14.7982

Soil: Cambic Arenosols

Climate

Mean monthly temperature and mean monthly precipitation2

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.995

Species

All tree species reported in the unit: Lonicera periclymenum; Prunus avium; Sorbus aucuparia; Malus sylvestris; Sorbus intermedia; Cytisus scoparius; Sambucus nigra; Quercus robur; Ulmus glabra; Betula pendula; Rosa canina; Hedera helix; Crataegus monogyna
Target species for conservation in the GCU: Betula pendula, Malus sylvestris, Prunus avium, Quercus robur, Sorbus aucuparia, Ulmus glabra

Unit type: Gene reserve forest


Target species: Betula pendula
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: No silviculture


Target species: Malus sylvestris
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: No silviculture


Target species: Prunus avium
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): 500 - 4999
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: No silviculture


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

Management
Population management: -
Predominant silvicultural system: No silviculture


Target species: Sorbus aucuparia
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: No silviculture


Target species: Ulmus glabra
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: No silviculture