HydroBASINS lev08 watershed · #6080204260
Bassin de Río Negro
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 : São Gabriel da Cachoeira
Sub-basin area
168,4km²
Upstream area
127 018,3km²
Discharge
8 518,73m³/s
Mean elev.
93m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Igarapé do Cauará660 km²
- Bassin de Río Negro136 km²
1 dept-equivalent regions (GADM L2)
- 167.7 km²100.0% of basin
1 intersecting protected areas
Alto Rio Negro
IUCN Not ReportedIndigenous Area
139.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
14 distinct species · 34 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°
26,5°C
Annual rain
2 849mm
Moisture idx (CMI)
0,42
Runoff
1 626mm/an
PET
1 651mm
AET
1 649mm
Mean slope
1,1°
Water table
12cm
Forest
87%
Crops
0%
Urban
0%
Protected
83%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)