National gene conservation unit number: SK 553-2014
Date of collection of the field data entered: 2014
Date of the most recent visit: 2014

Location

Unit country: Sweden
Unit province or state: Sweden
Unit department or county: Uppsala lan
Unit municipality: Osthammar
Unit local name: Flian
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 4 - 15
Unit surface area [ha]: 3
Coordinates (Public coordinates): Latitude (Decimal):60.2683 | Longitude (Decimal): 18.2061

Soil: Eutric Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.221

Species

All tree species reported in the unit: Quercus robur; Populus tremula
Target species for conservation in the GCU: Populus tremula, Quercus robur

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

Target species: Populus tremula
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 (%): 70%
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)

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 (%): 100%
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)