| Country of the unit : | Lithuania |
| Unit number: | LTU00133 |
| National gene conservation unit number: | 59PGD042 |
| Province or state: | Alytus |
| Department or county: | Varena |
| Municipality: | Marcinkonys |
| Local name : | Stegalios forest pine genetic reserve |
| Latitude : | 54°04'38.0000"N |
| Longitude : | 24°30'22.0000"E |
| Restriction in making the geographical coordinates publically available: | 0 |
| Datum: | |
| Polygon coordinates (if available): | |
| Minimum elevation (m): | 130 |
| Maximum elevation (m): | 130 |
| Surface area of the unit (ha): | 6 |
| 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: | 1993 |
| Year of the most recent visit: | 2022 |
| Remarks on specific soil characteristics: | Gleyic sandy loam |
| Remarks on other specific characteristics of the unit: | |
| All tree species growing in the unit: | Pinus sylvestris |
| Target species: | Pinus sylvestris |