Country of the unit : | Denmark |
Unit number: | DNK00003 |
National gene conservation unit number: | DNK00003 |
Province or state: | |
Department or county: | |
Municipality: | |
Local name : | Bolderslev Skov |
Latitude : | 55°0'5.0399999999883"N |
Longitude : | 9°21'11.412000000002"E |
Restriction in making the geographical coordinates publically available: | 0 |
Datum: | |
Polygon coordinates (if available): | |
Minimum elevation (m): | 55 |
Maximum elevation (m): | 55 |
Surface area of the unit (ha): | 156.5 |
Ownership of the unit : | Public |
Type and function of the unit : | Gene reserve forest |
Monthly temperature (°C): | |
Total annual mean precipitation (mm): | |
Heat sum and/or length of the growing season (in days): | |
Accumulated moisture deficit: | |
Year of collection of the field data entered: | 2000 |
Year of the most recent visit: | 2018 |
Remarks on specific soil characteristics: | |
Remarks on other specific characteristics of the unit: | |
All tree species growing in the unit: | Tilia platyphyllos; Salix myrsinifolia ssp. myrsinifolia; Crataegus laevigata; Salix myrsinifolia ssp. myrsinifoli; Lonicera periclymenum; Carpinus betulus; Populus tremula; Sorbus aucuparia; Tilia cordata; Corylus avellana; Fagus sylvatica; Alnus glutinosa; Acer platanoides; Fraxinus excelsior; Salix cinera; Quercus robur; Frangula alnus |
Target species: | Fraxinus excelsior |
National population unit number if existing: | |
Year of establishment of the GCU for the species: | 2000 |
Year of the most recent visit: | 2000 |
Status of the target tree population regarding the EUFORGEN common action plans.: | |
Category of the population: | In situ |
Origin of the material: | Autochtonous |
Predominant silvicultural system: | No silviculture |
Level of management allowed to favour the target species: | |
Main reason for carrying out gene conservation for this species: | To maintain genetic diversity in large tree populations |
Total number of reproducing trees per unit: | 500 - 4999 |
Sex ratio, if appropriate: | |
Status of long-term viable regeneration : | |
Distribution of the reproducing trees in the unit (multiple choice): | |
Estimated share of the total area within the unit in which the species is occurring (%): | 80 |
Remarks on the population: | |