HydroBASINS lev08 watershed · #6080467280
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
102,6km²
Upstream area
2 372,4km²
Discharge
126,89m³/s
Mean elev.
128m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Branco354 km²
- Bassin de Rio Branco231 km²
1 dept-equivalent regions (GADM L2)
- 102.2 km²100.0% of basin
3 intersecting protected areas
Forest
64.10 km² overlap
Extractive Reserve
35.43 km² overlap
Environmental Protection Area
1.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
56 distinct species · 99 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°
26,0°C
Annual rain
2 095mm
Moisture idx (CMI)
0,17
Runoff
1 742mm/an
PET
1 734mm
AET
1 369mm
Mean slope
2,1°
Water table
100cm
Forest
100%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)