National gene conservation unit number: DNK00032
Population number: -

GCU
Date of collection of the field data entered: 2000
Date of the most recent visit: 2000

POPULATION
Year of Establishment of the GCU for the species: 2000
Date (or partial of date) of the most recent visit: 2000

Location

Unit country: Denmark
Unit province or state: -
Unit department or county: -
Unit municipality: -
Unit local name: Hammershus
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 20 - 20
Unit surface area [ha]: 17.6
Coordinates ( Public coordinates): Latitude (Decimal):55.2715 | Longitude (Decimal): 14.7535

Soil: Haplic Luvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 2.114

Species

All tree species growing in the unit: Prunus spinosa; Crataegus monogyna; Euonymus europaeus; Malus sylvestris; Crataegus laevigata; Rosa canina; Crataegus rhipidophylla
Target species for conservation in the GCU: Malus sylvestris

Unit type: Gene reserve forest

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