HydroBASINS lev08 watershed · #2080606410
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 3 administrative regions : Burgos, La Rioja, Soria
Sub-basin area
779,7km²
Upstream area
779,7km²
Discharge
3,1m³/s
Mean elev.
1 259m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 772.4 km²98.9% of basin
- 8.1 km²1.0% of basin
- 0.3 km²0.0% of basin
15 intersecting protected areas
Sierras de Urbión y Cebollera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
83.67 km² overlap
Sierra de Urbión
IUCN Not ReportedSpecial Protection Area (Birds Directive)
64.99 km² overlap
Sabinares Sierra de Cabrejas
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
45.87 km² overlap
Natural Park
44.33 km² overlap
Riberas del Río Duero y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.74 km² overlap
Sierra de la Demanda - ZEPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
5.22 km² overlap
Robledales del Berrún
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.93 km² overlap
Sierras de Demanda, Urbión, Cebollera y Cameros
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.30 km² overlap
Sierras de Demanda, Urbión, Cebollera y Cameros
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.30 km² overlap
6 more protected areassorted by overlap area
Natura 2000
0.30 km² overlap
Alto Najerilla
IUCN VNatural Park
0.24 km² overlap
Humedales de la Sierra de Urbión
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.08 km² overlap
Sierra de Cebollera
IUCN VNatural Park
0.06 km² overlap
Sierra de la Demanda
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.03 km² overlap
Lagunas Glaciares de Neila
IUCN IVNatural Park
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 152 distinct species · 146 016 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 : 25 espèces reliées par 63 interactions GloBI sur 4 types (connectance 11.2%, filtre Serrano α=0.2). 9 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°
9,1°C
Annual rain
638mm
Moisture idx (CMI)
-0,32
Runoff
187mm/an
PET
953mm
AET
535mm
Mean slope
7,0°
Water table
467cm
Forest
83%
Crops
8%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)