National gene conservation unit number: Spei_exsitu_01
Date of collection of the field data entered: 2024
Date of the most recent visit: 2020

Location

Unit country: Switzerland
Unit province or state: Bern
Unit department or county: -
Unit municipality: Biel
Unit local name: Plantage Biel
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 406 - 406
Unit surface area [ha]: 1.38
Coordinates (Public coordinates): Latitude (Decimal):47.1395 | Longitude (Decimal): 7.2276

Soil: Rendzic Leptosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.823

Species

All tree species reported in the unit: Sorbus domestica
Target species for conservation in the GCU: Sorbus domestica

Unit type: Seed stand

Target species: Sorbus domestica
Status of the target species in the GCU: -
Category of the target species in the GCU: Ex situ
Origin of the target species in the GCU : Introduced
Population share (%): 100%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: -