National gene conservation unit number: SK 230-2015
Population number: -

GCU
Date of collection of the field data entered: 2015
Date of the most recent visit: 2015

POPULATION
Year of Establishment of the GCU for the species: 2015
Date (or partial of date) of the most recent visit: 2015

Location

Unit country: Sweden
Unit province or state: Sweden
Unit department or county: Sodermanlands lan
Unit municipality: Strangnas
Unit local name: Hagalund
Ownership of the unit: Private
Unit elevation [m a.s.l.]: 7 - 38
Unit surface area [ha]: 5.6
Coordinates ( Public coordinates): Latitude (Decimal):59.3692 | Longitude (Decimal): 16.8733

Soil: Dystric Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.081

Species

All tree species growing in the unit: Picea abies; Pinus sylvestris; Populus tremula
Target species for conservation in the GCU: Picea abies, Pinus sylvestris, 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: Conservation through active intervention carried out
Predominant silvicultural system: No silviculture