HydroBASINS lev08 watershed · #2080708610
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 2 administrative regions : Cádiz, Sevilla
Sub-basin area
10,2km²
Upstream area
54 998,3km²
Discharge
181,6m³/s
Mean elev.
1m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
2 dept-equivalent regions (GADM L2)
- 5.7 km²56.0% of basin
- 4.5 km²44.0% of basin
9 intersecting protected areas
Doñana
IUCN IIWetland of International Importance (Ramsar Site)
8.32 km² overlap
Doñana
IUCN IVNatura 2000
8.32 km² overlap
Doñana
IUCN Not ReportedSpecial Protection Area (Birds Directive)
8.32 km² overlap
Doñana
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
8.32 km² overlap
Doñana
IUCN IINacional Park
4.19 km² overlap
Doñana National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
4.16 km² overlap
Doñana
IUCN VNatural Park
4.13 km² overlap
Bajo Guadalquivir
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.89 km² overlap
Bajo Guadalquivir
IUCN IVNatura 2000
1.89 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
556 distinct species · 9 387 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 : 20 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 11.7%, 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°
17,8°C
Annual rain
549mm
Moisture idx (CMI)
-0,50
Runoff
150mm/an
PET
1 106mm
AET
466mm
Mean slope
0,0°
Water table
4cm
Forest
28%
Crops
42%
Urban
0%
Protected
82%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)