Rivière· 14 segments
Fiume Corno
Crosses 2 administrative regions : Perugia, Rieti
Total length
79km
Max discharge
12,6m³/s
Max Strahler
4
Segments matched
14
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- PerugiaUmbria · Italy39.4 kmin this dpt
- RietiLazio · Italy14.8 kmin this dpt
8 intersecting protected areas
Monti Reatini
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Gola del Corno - Stretta di Biselli
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Bosco Vallonina
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Monti lo Stiglio - Pagliaro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Valnerina
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallone del Rio Fuggio
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Roccaporena - Monte della Sassa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Fiume Vigi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 14 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
79 distinct species · 136 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Fiume Corno : 36 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 4 types (connectance 9.2%, filtre Serrano α=0.2). 3 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
79km
Max discharge
12,6m³/s
Max Strahler
4
Segments matched
14
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.