River
Fosso del Vallone
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- RomaLazio · Italy2.5 kmin this dpt
- SienaToscana · Italy2.1 kmin this dpt
3 intersecting protected areas
Monti Simbruini ed Ernici
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Regional/Provincial Nature Park
Monte Autore e Monti Simbruini centrali
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
144 distinct species · 276 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydrology (HydroRIVERS v10)
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.