National gene conservation unit number: DNK00001
Date of collection of the field data entered: 2000
Date of the most recent visit: 2016

Location

Unit country: Denmark
Unit province or state: -
Unit department or county: -
Unit municipality: -
Unit local name: Kalvø m.m.
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 41 - 41
Unit surface area [ha]: 9.4
Coordinates (Public coordinates): Latitude (Decimal):55.1220 | Longitude (Decimal): 9.4569

Soil: Haplic Luvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.568

Species

All tree species reported in the unit: Ulmus glabra; Crataegus monogyna; Crataegus rhipidophylla; Prunus spinosa; Crataegus laevigata; Prunus cerasifera
Target species for conservation in the GCU: Prunus cerasifera, Ulmus glabra

Unit type: Gene reserve forest

Target species: Prunus cerasifera
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