Fleuve· 2 segments
Arroyo del Pontón
Crosses 3 administrative regions : Miranda do Douro, Valladolid, Zamora
Total length
47km
Max discharge
275,8m³/s
Max Strahler
7
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- ValladolidCastilla y León · Spain11.8 kmin this dpt
- ZamoraCastilla y León · Spain3.9 kmin this dpt
- Miranda do DouroBragança · Portugal3.6 kmin this dpt
8 intersecting protected areas
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
Douro Internacional
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Riberas del Río Pisuerga y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Riberas del Pisuerga
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
208 distinct species · 412 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Arroyo del Pontón : 31 espèces reliées par 74 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 6 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
47km
Max discharge
275,8m³/s
Max Strahler
7
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.