National gene conservation unit number: UP/042/03/24/002
Date of collection of the field data entered: 2018
Date of the most recent visit: 2018

Location

Unit country: Spain
Unit province or state: Castilla y Leon
Unit department or county: León
Unit municipality: Posada de Valdeón
Unit local name: VALVIESTRES
Ownership of the unit: Public
Unit elevation [m a.s.l.]:
Unit surface area [ha]: 47.9752
Coordinates (Public coordinates): Latitude (Decimal):43.1611 | Longitude (Decimal): -4.8994

Soil: Rendzic Leptosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 2.317

Species

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

Unit type: Seed stand

Target species: Quercus petraea
Status of the target species in the GCU: -
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: -
Predominant silvicultural system: -