National gene conservation unit number: 333a
Population number: -

GCU
Date of collection of the field data entered: 1995
Date of the most recent visit: 2005

POPULATION
Year of Establishment of the GCU for the species: 1995
Date (or partial of date) of the most recent visit: 1995

Location

Unit country: Austria
Unit province or state: Niederösterreich
Unit department or county: Amstetten
Unit municipality: -
Unit local name: Bretterwald - 2 c1, d
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 480 - 520
Unit surface area [ha]: 1.5
Coordinates ( Restricted coordinates): Latitude (Decimal): 48…**** | Longitude (Decimal): 14…****

Soil: Dystric Planosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.839

Species

All tree species growing in the unit: Acer pseudoplatanus; Ulmus glabra; Picea abies; Fraxinus excelsior; Fagus sylvatica; Abies alba
Target species for conservation in the GCU: Acer pseudoplatanus

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

Target species: Acer pseudoplatanus
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): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)