National gene conservation unit number: SK 76-2014
Population number: -

GCU
Date of collection of the field data entered: 2014
Date of the most recent visit: 2014

POPULATION
Year of Establishment of the GCU for the species: 2014
Date (or partial of date) of the most recent visit: 2014

Location

Unit country: Sweden
Unit province or state: Vastra Gotalands lan
Unit department or county: Vastra Gotalands lan
Unit municipality: Tanum
Unit local name: Bottna
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 31 - 107
Unit surface area [ha]: 5.3
Coordinates ( Public coordinates): Latitude (Decimal):58.5010 | Longitude (Decimal): 11.3881

Soil: Lithic Leptosols

Climate

Mean monthly temperature and mean monthly precipitation2

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.918

Species

All tree species growing in the unit: Ulmus glabra; Prunus avium; Quercus robur; Alnus glutinosa; Tilia cordata; Fraxinus excelsior; Quercus petraea
Target species for conservation in the GCU: Alnus glutinosa, Fraxinus excelsior, Prunus avium, Quercus petraea, Quercus robur, Tilia cordata, Ulmus glabra

Unit type: Biodiversity conservation (habitats AND/or species)


Target species: Fraxinus excelsior
Status of the target species in the GCU: -
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 25%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

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

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