HydroBASINS lev08 watershed · #2080596350
Bassin de Raio
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 2 administrative regions : L'Aquila, Rieti
Sub-basin area
217,5km²
Upstream area
217,5km²
Discharge
3,39m³/s
Mean elev.
1 142m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 215.6 km²98.9% of basin
- 2.3 km²1.1% of basin
6 intersecting protected areas
Monte Sirente e Monte Velino
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
25.53 km² overlap
Monte Calvo e Colle Macchialunga
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.18 km² overlap
Sirente Velino
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.24 km² overlap
Regional/Provincial Nature Park
0.23 km² overlap
Riserva naturale Montagne della Duchessa
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.03 km² overlap
Regional/Provincial Nature Reserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 157 distinct species · 3 202 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Raio : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 3 types (connectance 14.0%, filtre Serrano α=0.2). 9 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°
9,4°C
Annual rain
846mm
Moisture idx (CMI)
0,03
Runoff
485mm/an
PET
831mm
AET
627mm
Mean slope
14,2°
Water table
447cm
Forest
44%
Crops
22%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)