Ontologia

Fleuve· 31 segments

Río Duero - Rio Douro

Crosses 6 administrative regions : Figueira de Castelo Rodrigo, Freixo de Espada à Cinta, Miranda do Douro, Mogadouro, Salamanca +1

fleuve

Total length

122km

Max discharge

331,2m³/s

Max Strahler

7

Segments matched

31

River geography6 admin regions · 0 communes

Parent watershed

hybas-20806223201184 km²

6 administrative regions crossed (GADM L2)

  • Mogadouro
    Bragança · Portugal
    37.3 km
    in this dpt
  • Salamanca
    Castilla y León · Spain
    31.1 km
    in this dpt
  • Zamora
    Castilla y León · Spain
    22.3 km
    in this dpt
  • Miranda do Douro
    Bragança · Portugal
    19.4 km
    in this dpt
  • Freixo de Espada à Cinta
    Bragança · Portugal
    16.4 km
    in this dpt
  • Figueira de Castelo Rodrigo
    Guarda · Portugal
    0.0 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 31 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

418 distinct species · 6 261 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Río Duero - Rio Douro : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 3 types (connectance 11.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
67
Connectance
0.119
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

122km

Max discharge

331,2m³/s

Max Strahler

7

Segments matched

31

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.