National gene conservation unit number: CHE00077
Population number: -

GCU
Date of collection of the field data entered: 2023
Date of the most recent visit: 2023

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

Location

Unit country: Switzerland
Unit province or state: SO
Unit department or county: Gäu
Unit municipality: Egerkingen
Unit local name: Naturreservat "Urwald-Reservat Vorberg" Egerkingen
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 464 - 705
Unit surface area [ha]: 42.75
Coordinates ( Public coordinates): Latitude (Decimal):47.3241 | Longitude (Decimal): 7.7871

Soil: Eutric Gleysols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.680

Species

All tree species growing in the unit: Quercus pubescens
Target species for conservation in the GCU: Quercus pubescens

Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species)

Target species: Quercus pubescens
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 : Autochtonous
Population share (%): 100%
Estimated number of reproducing trees (interval): > 5000
Status of long-term viable regeneration: -

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: -