National gene conservation unit number: SK 185-2017
Date of collection of the field data entered: 2017
Date of the most recent visit: 2017

Location

Unit country: Sweden
Unit province or state: Sweden
Unit department or county: Vastra Gotalands lan
Unit municipality: Kungalv
Unit local name: Bondeberget
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 28 - 69
Unit surface area [ha]: 4.9
Coordinates (Public coordinates): Latitude (Decimal):57.9534 | Longitude (Decimal): 11.8812

Soil: Lithic Leptosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.948

Species

All tree species reported in the unit: Fraxinus excelsior; Ulmus glabra; Quercus robur; Quercus petraea; Fagus sylvatica
Target species for conservation in the GCU: Fagus sylvatica, Fraxinus excelsior, Quercus petraea, Quercus robur

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

Target species: Fagus sylvatica
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 (%): 50%
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

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 (%): 50%
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

Target species: Quercus petraea
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 (%): 50%
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

Target species: Quercus robur
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 (%): 50%
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