HydroBASINS lev08 watershed · #6080164760
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
376,1km²
Upstream area
26 417,1km²
Discharge
2 239,37m³/s
Mean elev.
111m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Negro508 km²
- Bassin de Río Negro235 km²
2 dept-equivalent regions (GADM L2)
- 208.0 km²55.5% of basin
- 166.5 km²44.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 distinct species · 10 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°
26,4°C
Annual rain
3 429mm
Moisture idx (CMI)
0,44
Runoff
2 531mm/an
PET
1 920mm
AET
1 897mm
Mean slope
1,4°
Water table
21cm
Forest
97%
Crops
0%
Urban
0%
Protected
37%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)