National gene conservation unit number: UP/041/05/31/001
Date of collection of the field data entered: 2018
Date of the most recent visit: 2023

Location

Unit country: Spain
Unit province or state: Navarra
Unit department or county: Navarra
Unit municipality: Bertizarana
Unit local name: Aranea Erreka
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 224
Unit surface area [ha]: 536.879
Coordinates (Public coordinates): Latitude (Decimal):43.1703 | Longitude (Decimal): -1.6080

Soil: Humic Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Warm temperate.
Environmental zone:Warm temperate and mesic.
Aridity index: 2.303

Species

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

Unit type: Seed stand

Target species: Quercus robur
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: -