Rivière· 17 segments
el Sió
Crosses 2 administrative regions : Barcelona, Lleida
Total length
68km
Max discharge
55,4m³/s
Max Strahler
5
Segments matched
17
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
15 intersecting protected areas
Valls de Sió-Llobregós
IUCN VIProtection Plan
Valls del Sió-Llobregós
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Valls del Sió-Llobregós
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Plans de Sió
IUCN VIProtection Plan
Plans de Sió
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Protection Plan
Aiguabarreig Segre-Noguera Pallaresa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Aiguabarreig Segre-Noguera Pallaresa
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Protection Plan
6 more protected areassorted by area
Secans de la Noguera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Secans de la Noguera
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Plans de Sió
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Bellmunt-Almenara
IUCN VIProtection Plan
Bellmunt-Almenara
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Bellmunt-Almenara
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
778 distinct species · 6 136 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 el Sió : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 3 types (connectance 25.2%, 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
68km
Max discharge
55,4m³/s
Max Strahler
5
Segments matched
17
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.