National gene conservation unit number: SK 461-2016
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: Uppsala lan
Unit municipality: Heby
Unit local name: Killingholmen
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 42 - 52
Unit surface area [ha]: 3
Coordinates (Public coordinates): Latitude (Decimal):60.1056 | Longitude (Decimal): 17.0726

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.127

Species

All tree species reported in the unit: Tilia cordata
Target species for conservation in the GCU: Tilia cordata

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

Target species: Tilia cordata
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): 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)