Rivière· 13 segments
Río Esva
Crosses 1 administrative regions : Asturias
Total length
29km
Max discharge
11,9m³/s
Max Strahler
4
Segments matched
13
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- AsturiasPrincipado de Asturias · Spain33.9 kmin this dpt
5 intersecting protected areas
Corredor migratorio galaico-cantábrico occidental
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Cabo Busto-Luanco
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Cabo Busto-Luanco
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Hoces del Esva
IUCN IIINatural Monument
Río Esva
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
289 distinct species · 635 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Esva : 22 espèces reliées par 73 interactions GloBI sur 5 types (connectance 14.7%, 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
29km
Max discharge
11,9m³/s
Max Strahler
4
Segments matched
13
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.