Country of the unit : | Luxembourg |
Unit number: | LUX00018 |
National gene conservation unit number: | 602 |
Province or state: | Ardennes |
Department or county: | |
Municipality: | Rambrouch |
Local name : | Rambrouch Cne, Grousse Boesch (parcelle 38-1) |
Latitude : | 49°49'59.880000000005"N |
Longitude : | 5°48'6.8760000000015"E |
Restriction in making the geographical coordinates publically available: | 0 |
Datum: | |
Polygon coordinates (if available): | |
Minimum elevation (m): | 493 |
Maximum elevation (m): | 503 |
Surface area of the unit (ha): | 3.5 |
Ownership of the unit : | Public |
Type and function of the unit : | Seed stand; Forest area managed for wood production AND/or multiple uses AND services |
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: | 2004 |
Year of the most recent visit: | 2009 |
Remarks on specific soil characteristics: | Dévonien Schistes - sol filtrant acide (ph 5) (mor-moder) |
Remarks on other specific characteristics of the unit: | |
All tree species growing in the unit: | Picea abies |
Target species: | Picea abies |
National population unit number if existing: | 602 |
Year of establishment of the GCU for the species: | 1997 |
Year of the most recent visit: | 2009 |
Status of the target tree population regarding the EUFORGEN common action plans.: | Not included |
Category of the population: | In situ |
Origin of the material: | Introduced |
Predominant silvicultural system: | Clear-cutting with artificial regeneration (planting or seeding) |
Level of management allowed to favour the target species: | Conservation through active intervention carried out |
Main reason for carrying out gene conservation for this species: | To conserve specific adaptive and/or phenotypic traits in marginal or scattered tree populations which are often relatively small |
Total number of reproducing trees per unit: | 50 - 499 |
Sex ratio, if appropriate: | Even sex ratio |
Status of long-term viable regeneration : | Continuous |
Distribution of the reproducing trees in the unit (multiple choice): | In stands |
Estimated share of the total area within the unit in which the species is occurring (%): | 100 |
Remarks on the population: | |