HydroBASINS lev08 watershed · #6080138730
Bassin de Rio Surumu
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 : Normandia, Pacaraima
Sub-basin area
105,5km²
Upstream area
9 877,1km²
Discharge
234,51m³/s
Mean elev.
94m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Cotingo3428 km²
- Bassin de Rio Surumu3253 km²
2 dept-equivalent regions (GADM L2)
- 63.6 km²60.5% of basin
- 41.5 km²39.5% of basin
2 intersecting protected areas
São Marcos - RR
IUCN Not ReportedIndigenous Area
58.38 km² overlap
Raposa Serra do Sol
IUCN Not ReportedIndigenous Area
44.78 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
27,1°C
Annual rain
1 161mm
Moisture idx (CMI)
-0,33
Runoff
582mm/an
PET
1 740mm
AET
966mm
Mean slope
0,1°
Water table
4cm
Forest
3%
Crops
0%
Urban
0%
Protected
98%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)