National gene conservation unit number: CHE00093
Population number: -

GCU
Date of collection of the field data entered: 2024
Date of the most recent visit: 2024

POPULATION
Year of Establishment of the GCU for the species: 2023
Date (or partial of date) of the most recent visit: 2024

Location

Unit country: Switzerland
Unit province or state: AG
Unit department or county: Baden, Zurzach
Unit municipality: Ehrendingen, Fisibach, Lengnau (AG), Schneisingen, Siglistorf, Z
Unit local name: Region Studenland
Ownership of the unit: Other
Unit elevation [m a.s.l.]: 461 - 598
Unit surface area [ha]: 161.97
Coordinates ( Public coordinates): Latitude (Decimal):47.5396 | Longitude (Decimal): 8.3746

Soil: Eutric Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.567

Species

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

Unit type: Gene reserve forest, Biodiversity conservation

Target species: Pinus sylvestris
Status of the target species in the GCU: Included
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochthonous
Population share (%): 75%
Estimated number of reproducing trees (interval): >5001
Status of long-term viable regeneration: -

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-nature forestry