HydroBASINS lev08 watershed · #2080598880
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 2 administrative regions : La Rioja, Navarra
Sub-basin area
14,4km²
Upstream area
23 655,9km²
Discharge
407,36m³/s
Mean elev.
274m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Canal de Lodosa437 km²
- Bassin de Río Aragón150 km²
2 dept-equivalent regions (GADM L2)
- 9.8 km²68.0% of basin
- 4.6 km²32.0% of basin
5 intersecting protected areas
Sotos y Riberas del Ebro
IUCN Not ReportedSpecial Protection Area (Birds Directive)
2.53 km² overlap
Sotos y Riberas del Ebro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.53 km² overlap
Sotos y Riberas del Ebro
IUCN VNatura 2000
2.53 km² overlap
Sotos del Ebro en Alfaro
IUCN IVNature Reserve
2.43 km² overlap
Tramos Bajos del Aragón y del Arga
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.34 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
960 distinct species · 32 966 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 Ebro : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 3 types (connectance 13.9%, filtre Serrano α=0.2). 6 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°
13,8°C
Annual rain
535mm
Moisture idx (CMI)
-0,50
Runoff
129mm/an
PET
1 064mm
AET
456mm
Mean slope
0,5°
Water table
17cm
Forest
0%
Crops
60%
Urban
9%
Protected
17%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)