National gene conservation unit number: SK 232-2016
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: Boras
Unit local name: Bjorkang
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 203 - 228
Unit surface area [ha]: 16.7
Coordinates (Public coordinates): Latitude (Decimal):57.8004 | Longitude (Decimal): 12.7169

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.906

Species

All tree species reported in the unit: Pinus sylvestris; Quercus petraea
Target species for conservation in the GCU: Quercus petraea, Pinus sylvestris

Unit type: Gene reserve forest

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 : Autochthonous
Population share (%): 100%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: Sporadic

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

Target species: Pinus sylvestris
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 : Autochthonous
Population share (%): 100%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: -

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