National gene conservation unit number: 313
Population number: -

GCU
Date of collection of the field data entered: 1994
Date of the most recent visit: 2004

POPULATION
Year of Establishment of the GCU for the species: 1994
Date (or partial of date) of the most recent visit: 2004

Location

Unit country: Austria
Unit province or state: Niederösterreich
Unit department or county: Waidhofen/Th.
Unit municipality: -
Unit local name: Durchschnittsau - 23 teilweise
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 850 - 850
Unit surface area [ha]: 20
Coordinates ( Restricted coordinates): Latitude (Decimal): 48…**** | Longitude (Decimal): 14…****

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.425

Species

All tree species growing in the unit: Pinus mugo var.rostrata; Betula pubescens; Pinus sylvestris; Pinus mugo
Target species for conservation in the GCU: Betula pubescens

Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species), Protective forest area (soil, water, timber line, etc.)

Target species: Betula pubescens
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 (%): 10%
Estimated number of reproducing trees (interval): 15 - 49
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: -