National gene conservation unit number: RG-ST,NUA,STBA/PA,TE-K290-3
Date of collection of the field data entered: 2007
Date of the most recent visit: 2007

Location

Unit country: Romania
Unit province or state: Bihor
Unit department or county: -
Unit municipality: Sacueni
Unit local name: Bleier-Diosib
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 98 - 102
Unit surface area [ha]: 31.1
Coordinates (Public coordinates): Latitude (Decimal):47.3405 | Longitude (Decimal): 22.0118

Soil: Calcic Chernozems

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and xeric.
Aridity index: 0.705

Species

All tree species reported in the unit: Juglans nigra; Quercus robur; Tilia tomentosa; Acer platanoides; Quercus palustris
Target species for conservation in the GCU: Juglans nigra, Quercus palustris, Quercus robur

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

Target species: Juglans nigra
Status of the target species in the GCU: Pending
Category of the target species in the GCU: Ex situ
Origin of the target species in the GCU : Introduced
Population share (%): 60%
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 palustris
Status of the target species in the GCU: Pending
Category of the target species in the GCU: Ex situ
Origin of the target species in the GCU : Unknown
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: Ex situ
Origin of the target species in the GCU : Unknown
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)