HydroBASINS lev08 watershed · #2080605510
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 : Navarra, Zaragoza
Sub-basin area
263,7km²
Upstream area
27 186,8km²
Discharge
410,41m³/s
Mean elev.
314m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Canal Imperial de Aragón508 km²
- Bassin de Río Huecha490 km²
2 dept-equivalent regions (GADM L2)
- 207.7 km²78.7% of basin
- 56.4 km²21.3% of basin
12 intersecting protected areas
Bardenas Reales
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
44.07 km² overlap
Bardenas Reales
IUCN IINatural Park
43.99 km² overlap
Monte Alto y Siete Cabezos
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
19.51 km² overlap
Caídas de la Negra
IUCN IVNature Reserve
14.26 km² overlap
Loma Negra
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.39 km² overlap
Sotos y mejanas del Ebro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.41 km² overlap
Loma la Negra - Bardenas
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.76 km² overlap
Río Ebro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.33 km² overlap
Laguna de Plantados y Laguna de Agón
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.54 km² overlap
3 more protected areassorted by overlap area
Nature enclave
0.18 km² overlap
Soto de la Mora
IUCN IVNature enclave
0.11 km² overlap
Roble de Santa Isabel
IUCN IIINatural Monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 146 distinct species · 29 833 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 : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 2 types (connectance 12.0%, 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°
13,7°C
Annual rain
441mm
Moisture idx (CMI)
-0,59
Runoff
60mm/an
PET
1 069mm
AET
378mm
Mean slope
2,4°
Water table
211cm
Forest
0%
Crops
58%
Urban
0%
Protected
17%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)