National gene conservation unit number: SK 300-2014
Date of collection of the field data entered: 2014
Date of the most recent visit: 2014

Location

Unit country: Sweden
Unit province or state: Uppsala lan
Unit department or county: Uppsala lan
Unit municipality: Knivsta
Unit local name: Knivsta Kasby
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 33 - 51
Unit surface area [ha]: 4.6
Coordinates (Public coordinates): Latitude (Decimal):59.8120 | Longitude (Decimal): 17.8848

Soil: Eutric Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.126

Species

All tree species reported in the unit: Populus tremula
Target species for conservation in the GCU: Populus tremula

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 (%): 100%
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