Country of the unit : | Norway |
Unit number: | NOR00011 |
National gene conservation unit number: | VV00001508 |
Province or state: | |
Department or county: | Nord-Trøndelag |
Municipality: | Lierne |
Local name : | Arvasslia |
Latitude : | 64°3'20.999999998794"N |
Longitude : | 13°46'41.999999998801"E |
Restriction in making the geographical coordinates publically available: | 0 |
Datum: | |
Polygon coordinates (if available): | |
Minimum elevation (m): | 520 |
Maximum elevation (m): | 937 |
Surface area of the unit (ha): | 2849 |
Ownership of the unit : | Public |
Type and function of the unit : | Gene reserve forest; Biodiversity conservation (habitats AND/or species) |
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: | 1992 |
Year of the most recent visit: | 1992 |
Remarks on specific soil characteristics: | |
Remarks on other specific characteristics of the unit: | Need for new inventory |
All tree species growing in the unit: | Picea abies; Betula pubescens; Juniperus communis; Pinus sylvestris; Sorbus aucuparia |
Target species: | Picea abies |
National population unit number if existing: | |
Year of establishment of the GCU for the species: | 2008 |
Year of the most recent visit: | 1992 |
Status of the target tree population regarding the EUFORGEN common action plans.: | Included |
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: | No intervention allowed |
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: | > 5000 |
Sex ratio, if appropriate: | |
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: | |