Fleuve· 177 segments
Río Duero
Crosses 6 administrative regions : Burgos, Miranda do Douro, Segovia, Soria, Valladolid +1
Total length
659km
Max discharge
281,9m³/s
Max Strahler
7
Segments matched
177
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- SoriaCastilla y León · Spain308.9 kmin this dpt
- ValladolidCastilla y León · Spain185.9 kmin this dpt
- ZamoraCastilla y León · Spain159.0 kmin this dpt
- BurgosCastilla y León · Spain101.6 kmin this dpt
- SegoviaCastilla y León · Spain0.0 kmin this dpt
- Miranda do DouroBragança · Portugal0.0 kmin this dpt
22 intersecting protected areas
Tierra de Campiñas
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Arribes del Duero - ZEPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Douro Internacional e Vale do Águeda
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Arribes del Duero
IUCN VNatural Park
Arribes del Duero
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Douro Internacional
IUCN VNature Park
Sierras de Urbión y Cebollera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sierra de Urbión
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Douro Internacional
IUCN Not ReportedSite of Community Importance (Habitats Directive)
13 more protected areassorted by area
Sabinares Sierra de Cabrejas
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Cañones del Duero - ZEPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Cañones del Duero
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Riberas de Castronuño
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Riberas de Castronuño
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Nature Reserve
La Nava-Rueda
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Riberas del Río Duero y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Natural Park
Riberas del Río Adaja y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Riberas del Río Cega
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Robledales del Berrún
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Riberas del Río Riaza
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 177 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
291 distinct species · 663 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 Río Duero : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 6 types (connectance 9.9%, 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).
Hydrology (HydroRIVERS v10)
Total length
659km
Max discharge
281,9m³/s
Max Strahler
7
Segments matched
177
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.