
National gene conservation unit number: CHE00097 Date of collection of the field data entered: 2024 Date of the most recent visit: 2024 Location Unit country: Switzerland Unit province or state: AG Unit department or county: Lenzburg Unit municipality: Egliswil, Hallwil, Seengen, Seon Unit local name: Eichenwaldreservat Schlattwald Ownership of the unit: Other Unit elevation [m a.s.l.]: 443 - 458 Unit surface area [ha]: 56.961 Coordinates (Public coordinates): Latitude (Decimal):47.3337 \| Longitude (Decimal): 8.1870 Soil: Eutric Gleysols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Cool temperate. Environmental zone:Cool temperate and moist. Aridity index: 1.443 Species All tree species reported in the unit: *Quercus robur* Target species for conservation in the GCU: *Quercus robur* Unit type: Gene reserve forest, Biodiversity conservation Target species: Quercus robur 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): 501 - 5000 Status of long-term viable regeneration: - Management Population management: Conservation through active intervention carried out Predominant silvicultural system: Close-to-nature forestry

National gene conservation unit number: CHE00097
Date of collection of the field data entered: 2024
Date of the most recent visit: 2024

Location

Unit country: Switzerland
Unit province or state: AG
Unit department or county: Lenzburg
Unit municipality: Egliswil, Hallwil, Seengen, Seon
Unit local name: Eichenwaldreservat Schlattwald
Ownership of the unit: Other
Unit elevation [m a.s.l.]: 443 - 458
Unit surface area [ha]: 56.961
Coordinates (Public coordinates): Latitude (Decimal):47.3337 | Longitude (Decimal): 8.1870

Soil: Eutric Gleysols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.443

Species

All tree species reported in the unit: Quercus robur
Target species for conservation in the GCU: Quercus robur

Unit type: Gene reserve forest, Biodiversity conservation

Target species: Quercus robur
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): 501 - 5000
Status of long-term viable regeneration: -

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