European Information System on Forest Genetic Resources
Detail page for Unit number: EST00004 and Target species: Picea abies
| Country of the unit : | Estonia |
| Unit number: | EST00004 |
| National gene conservation unit number: | EST1985PAB004 |
| Province or state: | Estonia |
| Department or county: | Võru county |
| Municipality: | Varstu parish |
| Local name : | Vastse-Roosa |
| Latitude : | 57°33'14"N |
| Longitude : | 26°37'42"E |
| Restriction in making the geographical coordinates publically available: | 0 |
| Datum: | |
| Polygon coordinates (if available): | |
| Minimum elevation (m): | 45 |
| Maximum elevation (m): | 55 |
| Surface area of the unit (ha): | 149.3 |
| Ownership of the unit : | Public |
| Type and function of the unit : | Gene reserve forest; Seed stand |
| 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: | 2001 |
| Year of the most recent visit: | 2009 |
| Remarks on specific soil characteristics: | |
| 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: | |
| Year of establishment of the GCU for the species: | 1985 |
| Year of the most recent visit: | 2008 |
| Status of the target tree population regarding the EUFORGEN common action plans.: | Not included |
| Category of the population: | In situ |
| Origin of the material: | Autochtonous |
| 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 maintain genetic diversity in large tree populations |
| Total number of reproducing trees per unit: | > 5000 |
| Sex ratio, if appropriate: | Even sex ratio |
| Status of long-term viable regeneration : | Requires management intervention |
| 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 (%): | 70 |
| Remarks on the population: |