HydroBASINS lev08 watershed · #2080594190
Bassin de Río Ebro
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 : La Rioja, Navarra, Álava
Sub-basin area
203,1km²
Upstream area
11 304,8km²
Discharge
180,64m³/s
Mean elev.
523m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Iregua639 km²
- Bassin de Ebro ibaia478 km²
3 dept-equivalent regions (GADM L2)
- 92.8 km²45.6% of basin
- 76.1 km²37.4% of basin
- 34.6 km²17.0% of basin
10 intersecting protected areas
Embalse de las Cañas
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.79 km² overlap
Embalse de las Cañas
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.79 km² overlap
Sotos y Riberas del Ebro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.47 km² overlap
Sotos y Riberas del Ebro
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.47 km² overlap
Sotos y Riberas del Ebro
IUCN VNatura 2000
1.47 km² overlap
Nature Reserve
1.00 km² overlap
Sierra de Codés
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.56 km² overlap
Natura 2000
0.44 km² overlap
Peñas de Iregua, Leza y Jubera
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.44 km² overlap
1 more protected areassorted by overlap area
Peñas de Iregua, Leza y Jubera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.44 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 277 distinct species · 15 684 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Ebro : 27 espèces reliées par 90 interactions GloBI sur 4 types (connectance 14.3%, filtre Serrano α=0.2). 9 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°
12,4°C
Annual rain
565mm
Moisture idx (CMI)
-0,43
Runoff
450mm/an
PET
996mm
AET
481mm
Mean slope
5,3°
Water table
178cm
Forest
6%
Crops
58%
Urban
7%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)