National gene conservation unit number: RG-ST,GI,CE-D170-1
Date of collection of the field data entered: 2007
Date of the most recent visit: 2007

Location

Unit country: Romania
Unit province or state: Caras-Severin
Unit department or county: -
Unit municipality: Bocsa Romana
Unit local name: Dumbrava
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 150 - 160
Unit surface area [ha]: 23.5
Coordinates (Public coordinates): Latitude (Decimal):45.4813 | Longitude (Decimal): 21.6436

Soil: Stagnic Luvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and xeric.
Aridity index: 0.818

Species

All tree species reported in the unit: Quercus frainetto; Quercus cerris; Quercus robur
Target species for conservation in the GCU: Quercus cerris, Quercus frainetto, Quercus robur

Unit type: Gene reserve forest, Seed stand, Forest area managed for wood production AND/or multiple uses AND services

Target species: Quercus cerris
Status of the target species in the GCU: Pending
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 30%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: Continuous

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)

Target species: Quercus frainetto
Status of the target species in the GCU: Pending
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 30%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: Continuous

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)

Target species: Quercus robur
Status of the target species in the GCU: Pending
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 40%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: Continuous

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)