HydroBASINS lev08 watershed · #6080473330
Bassin de Rio Branco
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 : Porto Velho
Sub-basin area
67,6km²
Upstream area
1 424,7km²
Discharge
75,82m³/s
Mean elev.
152m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Branco1028 km²
- Bassin de Rio Branco329 km²
1 dept-equivalent regions (GADM L2)
- 67.3 km²100.0% of basin
1 intersecting protected areas
Extractive Reserve
55.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
25,8°C
Annual rain
2 131mm
Moisture idx (CMI)
0,18
Runoff
1 713mm/an
PET
1 740mm
AET
1 379mm
Mean slope
2,7°
Water table
132cm
Forest
100%
Crops
0%
Urban
0%
Protected
83%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)