Country of the unit : | Finland |
Unit number: | FIN00055 |
National gene conservation unit number: | Kok185 |
Province or state: | |
Department or county: | |
Municipality: | Paimio |
Local name : | Preitilä |
Latitude : | 60°27'33.4873"N |
Longitude : | 22°44'12.0412"E |
Restriction in making the geographical coordinates publically available: | 0 |
Datum: | |
Polygon coordinates (if available): | |
Minimum elevation (m): | 40 |
Maximum elevation (m): | 40 |
Surface area of the unit (ha): | 0.85 |
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: | 2020 |
Year of the most recent visit: | 2023 |
Remarks on specific soil characteristics: | |
Remarks on other specific characteristics of the unit: | Ex situ collection of Acer platanoides. Half-sib families from several small populations. Aiming at producing good quality genetically diverse seed when mature. |
All tree species growing in the unit: | Acer platanoides |
Target species: | Acer platanoides |
National population unit number if existing: | |
Year of establishment of the GCU for the species: | 1998 |
Year of the most recent visit: | 2014 |
Status of the target tree population regarding the EUFORGEN common action plans.: | |
Category of the population: | Ex situ |
Origin of the material: | Autochtonous |
Predominant silvicultural system: | |
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: | |
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 (%): | 100 |
Remarks on the population: | |