National gene conservation unit number: 88
Population number: -

GCU
Date of collection of the field data entered: 2009
Date of the most recent visit: 2009

POPULATION
Year of Establishment of the GCU for the species: 2009
Date (or partial of date) of the most recent visit: 2009

Location

Unit country: Austria
Unit province or state: Vorarlberg
Unit department or county: Bregenz
Unit municipality: -
Unit local name: Rheinholz: KG. Gaissau 700/3, 700/6
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 397 - 397
Unit surface area [ha]: 24
Coordinates ( Restricted coordinates): Latitude (Decimal): 47…**** | Longitude (Decimal): 9.…****

Soil: Water bodies

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.718

Species

All tree species growing in the unit: Quercus robur
Target species for conservation in the GCU: Quercus robur

Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species)

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 (%): 100%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: -

Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture