Rivière· 15 segments
Noguera Ribagorçana
Crosses 2 administrative regions : Huesca, Lleida
Total length
84km
Max discharge
18,7m³/s
Max Strahler
4
Segments matched
15
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
25 intersecting protected areas
Aigüestortes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Aigüestortes
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Aigüestortes
IUCN VProtection Plan
Serres del Montsec, Sant Mamet i Mitjana
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Serres del Montsec, Sant Mamet i Mitjana
IUCN Not ReportedSpecial Protection Area (Birds Directive)
El Turbón y Sierra de Sís
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Yesos de Barbastro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vall Alta de Serradell-Serra de Sant Gervàs
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vall Alta de Serradell-Serra de Sant Gervàs
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
16 more protected areassorted by area
Protection Plan
Protection Plan
Secans de la Noguera
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Secans de la Noguera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vessants de la Noguera Ribagorçana
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vessants de la Noguera Ribagorçana
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Protection Plan
Sierra de Mongay
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Gelada
IUCN VProtection Plan
La Faiada de Malpàs i Cambatiri
IUCN Not ReportedSpecial Protection Area (Birds Directive)
La Faiada de Malpàs i Cambatiri
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Faiada de Malpàs, la
IUCN VProtection Plan
Protection Plan
Aiguabarreig Segre-Noguera Ribagorçana
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Congosto de Sopeira
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Nature Reserve (Parcial)
1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
381 distinct species · 1 600 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 Noguera Ribagorçana : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 3 types (connectance 12.5%, filtre Serrano α=0.2). 8 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
84km
Max discharge
18,7m³/s
Max Strahler
4
Segments matched
15
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.