HydroBASINS lev08 watershed · #6080168580
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 2 administrative regions across 2 countries : Maroa, San Felipe
Sub-basin area
144,8km²
Upstream area
28 151,1km²
Discharge
2 377,3m³/s
Mean elev.
105m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #6080167010223 km²
- Bassin de Río Negro114 km²
2 dept-equivalent regions (GADM L2)
- 115.7 km²80.3% of basin
- 28.5 km²19.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
14 distinct species · 20 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
3 452mm
Moisture idx (CMI)
0,44
Runoff
2 491mm/an
PET
1 949mm
AET
1 938mm
Mean slope
1,0°
Water table
15cm
Forest
87%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)