National gene conservation unit number: 3-67
Population number: -

GCU
Date of collection of the field data entered: 2021
Date of the most recent visit: 2022

POPULATION
Year of Establishment of the GCU for the species: 2021
Date (or partial of date) of the most recent visit: 2023

Location

Unit country: Austria
Unit province or state: Lower Austria
Unit department or county: Lower Austria
Unit municipality: Gänserndorf
Unit local name: Schönau an der Donau
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 140 - 165
Unit surface area [ha]: 100
Coordinates ( Restricted coordinates): Latitude (Decimal): 48…**** | Longitude (Decimal): 16…****

Soil: Calcaric Fluvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 0.701

Species

All tree species growing in the unit: Populus alba; Populus nigra
Target species for conservation in the GCU: Populus nigra

Unit type: Gene reserve forest

Target species: Populus nigra
Status of the target species in the GCU: Included
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 1%
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