HydroBASINS lev08 watershed · #2080611160
Bassin de Río Duero
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 : Valladolid
Sub-basin area
25,5km²
Upstream area
15 488,7km²
Discharge
30,73m³/s
Mean elev.
693m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Cega2568 km²
- Bassin de Río Duero1162 km²
1 dept-equivalent regions (GADM L2)
- 25.5 km²100.0% of basin
1 intersecting protected areas
Riberas del Río Duero y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.83 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
510 distinct species · 36 085 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 Duero : 21 espèces reliées par 85 interactions GloBI sur 5 types (connectance 17.1%, filtre Serrano α=0.2). 11 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°
12,5°C
Annual rain
405mm
Moisture idx (CMI)
-0,63
Runoff
40mm/an
PET
1 090mm
AET
347mm
Mean slope
0,7°
Water table
92cm
Forest
44%
Crops
18%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)