Rivière· 18 segments
Río Ibias
Crosses 2 administrative regions : Asturias, Lugo
Total length
59km
Max discharge
8,5m³/s
Max Strahler
4
Segments matched
18
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
8 intersecting protected areas
Ancares - Courel
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ancares - Courel
IUCN Not AssignedNatura 2000
Natural Park
Fuentes del Narcea, Degaña e Ibias
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Fuentes del Narcea y del Ibias
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Negueira
IUCN Not AssignedNatura 2000
Negueira
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Río Ibias
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
255 distinct species · 1 038 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Ibias : 41 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 6 types (connectance 8.4%, filtre Serrano α=0.2). 5 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
59km
Max discharge
8,5m³/s
Max Strahler
4
Segments matched
18
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.