Rivière· 27 segments
Secchia
Crosses 3 administrative regions : Mantua, Modena, Reggio Nell'Emilia
Total length
134km
Max discharge
29,2m³/s
Max Strahler
4
Segments matched
27
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- ModenaEmilia-Romagna · Italy54.0 kmin this dpt
- Reggio Nell'EmiliaEmilia-Romagna · Italy36.6 kmin this dpt
- MantuaLombardia · Italy12.4 kmin this dpt
10 intersecting protected areas
Evaporitic Karst and Caves of Northern Apennines
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Monte la Nuda, Cima Belfiore, Passo del Cerreto
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Monte la Nuda, Cima Belfiore, Passo del Cerreto
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Monte Ventasso
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Monte Ventasso
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Gessi Triassici
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Casse di espansione del Secchia
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Casse di espansione del Secchia
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Regional/Provincial Nature Reserve
1 more protected areassorted by area
Colombarone
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 27 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
325 distinct species · 1 808 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Secchia : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 4 types (connectance 10.4%, filtre Serrano α=0.2). 6 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
134km
Max discharge
29,2m³/s
Max Strahler
4
Segments matched
27
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.