National gene conservation unit number: IN-ULMLV-DEU-01
Date of collection of the field data entered: 2006
Date of the most recent visit: 2006

Location

Unit country: Germany
Unit province or state: Brandenburg
Unit department or county: Dahme-Spreewald
Unit municipality: Krausnick-Gross Wasserburg
Unit local name: Innerer Unterspreewald
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 44 - 47
Unit surface area [ha]: 369
Coordinates (Public coordinates): Latitude (Decimal):52.0631 | Longitude (Decimal): 13.8722

Soil: Terric Histosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and dry.
Aridity index: 0.873

Species

All tree species reported in the unit: Ulmus laevis; Alnus glutinosa
Target species for conservation in the GCU: Ulmus laevis

Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species), Forest area managed for wood production AND/or multiple uses AND services

Target species: Ulmus laevis
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 (%): 55%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: Sporadic

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