HydroBASINS lev08 watershed · #2080644620
Bassin de Río Tajo
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 : Toledo
Sub-basin area
2 530,8km²
Upstream area
29 334,1km²
Discharge
81,42m³/s
Mean elev.
635m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Guadarrama1711 km²
- Bassin de Arroyo de Guajaraz1095 km²
1 dept-equivalent regions (GADM L2)
- 2533.3 km²100.0% of basin
11 intersecting protected areas
Montes de Toledo
IUCN Not ReportedSpecial Protection Area (Birds Directive)
308.96 km² overlap
Montes de Toledo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
308.96 km² overlap
Rios de la margen izquierda del Tajo y berrocales del Tajo
IUCN Not ReportedSpecial Protection Area (Birds Directive)
47.84 km² overlap
Rios de la margen izquierda del Tajo y berrocales del Tajo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
47.84 km² overlap
Área esteparia de la margen derecha del río Guadarrama
IUCN Not ReportedSpecial Protection Area (Birds Directive)
41.58 km² overlap
Cabañeros
IUCN IINacional Park
17.48 km² overlap
Río Tajo en Castrejón, islas de Malpica de Tajo y Azután
IUCN Not ReportedSpecial Protection Area (Birds Directive)
14.67 km² overlap
Río Tajo en Castrejón, islas de Malpica de Tajo y Azután
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
14.67 km² overlap
Complejo lagunar de La Jara
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.78 km² overlap
2 more protected areassorted by overlap area
Barrancas de Talavera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.39 km² overlap
Barrancas de Castrejon y Calaña
IUCN IIINatural Monument
2.17 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 683 distinct species · 106 154 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Tajo : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 3 types (connectance 8.5%, filtre Serrano α=0.2). 10 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°
14,3°C
Annual rain
409mm
Moisture idx (CMI)
-0,65
Runoff
82mm/an
PET
1 179mm
AET
350mm
Mean slope
4,2°
Water table
592cm
Forest
18%
Crops
63%
Urban
1%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)