National gene conservation unit number: CHE00037
Population number: -

GCU
Date of collection of the field data entered: 2020
Date of the most recent visit: 2020

POPULATION
Year of Establishment of the GCU for the species: 2020
Date (or partial of date) of the most recent visit: 2020

Location

Unit country: Switzerland
Unit province or state: TG
Unit department or county: Frauenfeld
Unit municipality: Mammern
Unit local name: Mammern
Ownership of the unit: Other
Unit elevation [m a.s.l.]: 420 - 630
Unit surface area [ha]: 273.1
Coordinates ( Public coordinates): Latitude (Decimal):47.6427 | Longitude (Decimal): 8.9346

Soil: Dystric Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.472

Species

All tree species growing in the unit: Quercus petraea; Sorbus torminalis; Taxus baccata
Target species for conservation in the GCU: Sorbus torminalis, Taxus baccata

Unit type: Gene reserve forest, Biodiversity conservation

Target species: Sorbus torminalis
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 (%): 100%
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