HydroBASINS lev08 watershed · #2080596330
Bassin de Río Aragón
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Huesca, Navarra, Zaragoza
Sub-basin area
1 181,6km²
Upstream area
5 013,2km²
Discharge
116,83m³/s
Mean elev.
562m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Irati1586 km²
- Bassin de Aragoi ibaia230 km²
3 dept-equivalent regions (GADM L2)
- 713.5 km²60.3% of basin
- 466.8 km²39.4% of basin
- 3.3 km²0.3% of basin
30 intersecting protected areas
Tramo medio del río Aragón
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
25.25 km² overlap
Bardenas Reales
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
21.41 km² overlap
Sierras de Santo Domingo y Caballera y río Onsella
IUCN Not ReportedSpecial Protection Area (Birds Directive)
15.06 km² overlap
Bardenas Reales
IUCN IINatural Park
12.58 km² overlap
Sierra de Santo Domingo
IUCN VProtected Landscape
11.68 km² overlap
Tramos Bajos del Aragón y del Arga
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.17 km² overlap
Sierras de Santo Domingo y Caballera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.85 km² overlap
Río Onsella
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.43 km² overlap
El Plano-Blanca alta
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.61 km² overlap
21 more protected areassorted by overlap area
Pinar de Santa Agueda
IUCN IVNature enclave
0.65 km² overlap
Sotos de la Recueja
IUCN IVNature enclave
0.50 km² overlap
Caparreta
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.36 km² overlap
Soto Valporres-Soto Abajo
IUCN IVNature enclave
0.36 km² overlap
Caparreta
IUCN IVNature Reserve
0.35 km² overlap
Estanca de los Dos Reinos
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.32 km² overlap
Estanca de los Dos Reinos
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.32 km² overlap
Laguna de Dos Reinos
IUCN IVNature enclave
0.32 km² overlap
Sotos de Rada
IUCN IVNature enclave
0.28 km² overlap
Lagunas y carrizales de Cinco Villas
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.27 km² overlap
Soto Arenales
IUCN IVNature enclave
0.24 km² overlap
Soto Sequedo
IUCN IVNature enclave
0.20 km² overlap
Montes de la Valdorba
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.20 km² overlap
Montes de Valdorba
IUCN VProtected Landscape
0.20 km² overlap
Sotos Lopez-Val
IUCN IVNature enclave
0.18 km² overlap
Sistema fluvial de los ríos Irati, Urrobi y Erro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.17 km² overlap
Soto de Escueral
IUCN IVNature enclave
0.14 km² overlap
Soto Artica
IUCN IVNature enclave
0.12 km² overlap
Soto de Campo Allende
IUCN IVNature enclave
0.11 km² overlap
Soto de Campollano
IUCN IVNature enclave
0.11 km² overlap
Soto de la Biona
IUCN IVNature enclave
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 148 distinct species · 322 380 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Río Aragón : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
11,6°C
Annual rain
753mm
Moisture idx (CMI)
-0,23
Runoff
390mm/an
PET
984mm
AET
625mm
Mean slope
6,8°
Water table
266cm
Forest
33%
Crops
38%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)