HydroBASINS lev08 watershed · #2080017150
Bassin de Riu Ebre
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 1 administrative regions : Tarragona
Sub-basin area
255,7km²
Upstream area
84 763,2km²
Discharge
427,5m³/s
Mean elev.
33m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
16 intersecting protected areas
Delta de l'Ebre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
21.77 km² overlap
Delta de l'Ebre
IUCN Not ReportedSpecial Protection Area (Birds Directive)
21.77 km² overlap
Delta de l`Ebre
IUCN VProtection Plan
21.77 km² overlap
Serres de Cardó-El Boix
IUCN Not ReportedSpecial Protection Area (Birds Directive)
16.63 km² overlap
Serres de Cardó-El Boix
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
16.63 km² overlap
Serres de Cardó-el Boix
IUCN VProtection Plan
16.63 km² overlap
Serra de Montsià
IUCN VProtection Plan
7.08 km² overlap
Serra de Montsià
IUCN Not ReportedSpecial Protection Area (Birds Directive)
7.08 km² overlap
Serra de Montsià
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.08 km² overlap
7 more protected areassorted by overlap area
Delta de l`Ebre
IUCN VNatural Park
6.03 km² overlap
Delta del Ebro
IUCN Not ReportedWetland of International Importance (Ramsar Site)
6.02 km² overlap
Nature Reserve (Wildlife)
0.17 km² overlap
L`illa de Sapinya
IUCN IVNature Reserve (Parcial)
0.03 km² overlap
Protection Plan
0.01 km² overlap
Riberes i Illes de l'Ebre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.01 km² overlap
Punta del Fangar
IUCN IVNature Reserve (Wildlife)
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 420 distinct species · 383 082 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Riu Ebre : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 8 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°
16,8°C
Annual rain
547mm
Moisture idx (CMI)
-0,48
Runoff
80mm/an
PET
1 046mm
AET
466mm
Mean slope
1,6°
Water table
150cm
Forest
15%
Crops
62%
Urban
15%
Protected
18%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)