European Information System on Forest Genetic Resources
Detail page for Unit number: LTU00071 and Target species: Alnus glutinosa
| Country of the unit : | Lithuania |
| Unit number: | LTU00071 |
| National gene conservation unit number: | 33JGD008 |
| Province or state: | Marijampole |
| Department or county: | Vilkaviskis |
| Municipality: | Klausuciai |
| Local name : | Zalioji forest black alder state genetic reserve |
| Latitude : | 54°42'58.0000"N |
| Longitude : | 22°57'52.0000"E |
| Restriction in making the geographical coordinates publically available: | 0 |
| Datum: | |
| Polygon coordinates (if available): | |
| Minimum elevation (m): | 70 |
| Maximum elevation (m): | 70 |
| Surface area of the unit (ha): | 30.5 |
| 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: | 1992 |
| Year of the most recent visit: | 2021 |
| Remarks on specific soil characteristics: | Very eutrophic gleyic sandy clay |
| Remarks on other specific characteristics of the unit: | |
| All tree species growing in the unit: | Betula pendula; Alnus glutinosa |
| Target species: | Alnus glutinosa |
| National population unit number if existing: | 33JGD008 |
| Year of establishment of the GCU for the species: | 1992 |
| Year of the most recent visit: | 2021 |
| 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: | Close-to-natural forestry (continuous cover forest, selective logging) |
| Level of management allowed to favour the target species: | Minimum 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: | 500 - 4999 |
| Sex ratio, if appropriate: | |
| Status of long-term viable regeneration : | |
| 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 (%): | 81 |
| Remarks on the population: |