National gene conservation unit number: UP/373/08/22/001
Date of collection of the field data entered: 2018
Date of the most recent visit: 2021

Location

Unit country: Spain
Unit province or state: Aragon
Unit department or county: Huesca
Unit municipality: Biescas
Unit local name: -
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 1146
Unit surface area [ha]: 275.796
Coordinates (Public coordinates): Latitude (Decimal):42.6785 | Longitude (Decimal): -0.3173

Soil: Humic Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.848

Species

All tree species reported in the unit: Betula pendula
Target species for conservation in the GCU: Betula pendula

Unit type: Protective forest area (soil, water, timber line, etc.)

Target species: Betula pendula
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: -