HydroBASINS lev08 watershed · #6080474610
Bassin de Arroyo Illa
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 across 2 countries : Federico Román, Porto Velho
Sub-basin area
1 644,2km²
Upstream area
18 282,7km²
Discharge
417,89m³/s
Mean elev.
146m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Abuná981 km²
- Bassin de Rio Manu289 km²
2 dept-equivalent regions (GADM L2)
- 1298.9 km²79.3% of basin
- 322.7 km²19.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
39 distinct species · 87 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
26,3°C
Annual rain
1 830mm
Moisture idx (CMI)
0,04
Runoff
804mm/an
PET
1 761mm
AET
1 300mm
Mean slope
1,0°
Water table
36cm
Forest
94%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)