National gene conservation unit number: SK 121-2016
Date of collection of the field data entered: 2016
Date of the most recent visit: 2016
Location
Unit country: Sweden
Unit province or state: Sweden
Unit department or county: Vastra Gotaland
Unit municipality: Orust
Unit local name: Kokullen
Ownership of the unit:
Private
Unit elevation [m a.s.l.]: 20 - 91
Unit surface area [ha]: 13.8
Coordinates (Public coordinates):
Latitude (Decimal):58.1396 | Longitude (Decimal): 11.7163
Soil: Lithic Leptosols
Climate
Mean monthly temperature and mean monthly precipitation2
All tree species reported in the unit: Ulmus glabra; Quercus robur; Quercus petraea; Fraxinus excelsior
Target species for conservation in the GCU:
Fraxinus excelsior,
Quercus petraea,
Quercus robur,
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 (%): 40%
Estimated number of reproducing trees (interval): 500 - 4999
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)
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): 500 - 4999
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)
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): 500 - 4999
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)
Target species: Ulmus glabra
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 (%): 90%
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)