HydroBASINS lev08 watershed · #2080610680
Bassin de Fiume Cosa
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Frosinone
Sub-basin area
320,9km²
Upstream area
320,9km²
Discharge
6,28m³/s
Mean elev.
711m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
14 intersecting protected areas
Monti Simbruini ed Ernici
IUCN Not ReportedSpecial Protection Area (Birds Directive)
103.87 km² overlap
Regional/Provincial Nature Reserve
15.55 km² overlap
Valle dell'Inferno
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.02 km² overlap
Monte Ortara e Monte La Monna
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.78 km² overlap
Monte Passeggio e Pizzo Deta (area sommitale)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.53 km² overlap
Castagneti di Fiuggi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.12 km² overlap
Monte Passeggio e Pizzo Deta (versante sud)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.73 km² overlap
Monumento naturale Bosco Faito
IUCN IIIOther Protected Natural Regional Areas
1.44 km² overlap
Campo Catino
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.23 km² overlap
5 more protected areassorted by overlap area
Monti Simbruini
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.08 km² overlap
Monti Simbruini
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.08 km² overlap
Regional/Provincial Nature Park
0.07 km² overlap
Regional/Provincial Nature Reserve
0.03 km² overlap
Grotta dei Bambocci di Collepardo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 087 distinct species · 3 601 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Bassin de Fiume Cosa : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 5 types (connectance 14.6%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
11,7°C
Annual rain
959mm
Moisture idx (CMI)
0,00
Runoff
570mm/an
PET
963mm
AET
666mm
Mean slope
11,5°
Water table
371cm
Forest
42%
Crops
34%
Urban
21%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)