HydroBASINS lev08 watershed · #2080708290
Bassin de Río Guadalquivir
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 : Sevilla
Sub-basin area
222,5km²
Upstream area
52 826,4km²
Discharge
168,2m³/s
Mean elev.
3m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Guadaira2026 km²
- Bassin de Arroyo Salado de Morón1635 km²
10 intersecting protected areas
Doñana
IUCN IIWetland of International Importance (Ramsar Site)
32.44 km² overlap
Doñana
IUCN VNatural Park
32.30 km² overlap
Doñana
IUCN Not ReportedSpecial Protection Area (Birds Directive)
32.30 km² overlap
Doñana
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
32.30 km² overlap
Doñana
IUCN IVNatura 2000
32.30 km² overlap
Bajo Guadalquivir
IUCN IVNatura 2000
11.52 km² overlap
Bajo Guadalquivir
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
11.52 km² overlap
Brazo del Este
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.04 km² overlap
Brazo del Este
IUCN IVNatura 2000
0.04 km² overlap
1 more protected areassorted by overlap area
Brazo del Este
IUCN IINature Place
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
697 distinct species · 176 623 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Guadalquivir : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 3 types (connectance 9.3%, filtre Serrano α=0.2). 7 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°
17,8°C
Annual rain
575mm
Moisture idx (CMI)
-0,50
Runoff
152mm/an
PET
1 149mm
AET
487mm
Mean slope
0,2°
Water table
17cm
Forest
6%
Crops
77%
Urban
3%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)