National gene conservation unit number: EU/058/12/50/001
Population number: -

GCU
Date of collection of the field data entered: 2018
Date of the most recent visit: 2023

POPULATION
Year of Establishment of the GCU for the species: 2018
Date (or partial of date) of the most recent visit: 2023

Location

Unit country: Spain
Unit province or state: Aragon
Unit department or county: Zaragoza
Unit municipality: Pastriz
Unit local name: -
Ownership of the unit: Public
Unit elevation [m a.s.l.]:
Unit surface area [ha]: 30
Coordinates ( Public coordinates): Latitude (Decimal):41.5841 | Longitude (Decimal): -0.7626

Soil: Calcaric Fluvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Warm temperate.
Environmental zone:Warm temperate and mesic.
Aridity index: 0.283

Species

All tree species growing in the unit: Populus nigra
Target species for conservation in the GCU: Populus nigra

Unit type: Protective forest area

Target species: Populus nigra
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 (%): 90%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: Continuous

Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture