| Country of the unit : | Hungary |
| Unit number: | HUN00006 |
| National gene conservation unit number: | HU/GR/FASI-IN-002 |
| Province or state: | Hungary |
| Department or county: | Pest County |
| Municipality: | Pilisszentkereszt |
| Local name : | Pilisszentkereszt 1A, 2C, 2D, 2E, 2G, 2H, 5A,5B, 5C, 7A, 7B, Esztergom-Pilisszen |
| Latitude : | 47°42'8.2146"N |
| Longitude : | 18°51'54.8712"E |
| Restriction in making the geographical coordinates publically available: | 0 |
| Datum: | |
| Polygon coordinates (if available): | |
| Minimum elevation (m): | 580 |
| Maximum elevation (m): | 700 |
| Surface area of the unit (ha): | 276.38 |
| 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: | 2013 |
| Year of the most recent visit: | 2013 |
| Remarks on specific soil characteristics: | Brown forest soil |
| Remarks on other specific characteristics of the unit: | Buffer zone of Forest Conservation Unit Pilis |
| All tree species growing in the unit: | Fraxinus excelsior; Fagus sylvatica; Quercus petraea |
| Target species: | Fagus sylvatica |
| National population unit number if existing: | |
| Year of establishment of the GCU for the species: | 2013 |
| Year of the most recent visit: | 2013 |
| 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: | 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: | |
| Status of long-term viable regeneration : | Sporadic |
| 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 (%): | 80 |
| Remarks on the population: | |