HydroBASINS lev08 watershed · #6080164830
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 4 administrative regions : Morichal Nuevo, Pana Pana, Puerto Colombia, Puerto Inírida
Sub-basin area
1 217,5km²
Upstream area
2 706,1km²
Discharge
220,76m³/s
Mean elev.
187m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #6080167910354 km²
- Bassin de Río Negro77 km²
4 dept-equivalent regions (GADM L2)
- 697.2 km²57.5% of basin
- 424.0 km²35.0% of basin
- 51.2 km²4.2% of basin
- 39.7 km²3.3% of basin
1 intersecting protected areas
Puinawai
IUCN IaNature Reserve
989.24 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 5 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°
26,1°C
Annual rain
3 205mm
Moisture idx (CMI)
0,47
Runoff
2 423mm/an
PET
1 686mm
AET
1 631mm
Mean slope
1,6°
Water table
32cm
Forest
100%
Crops
0%
Urban
0%
Protected
82%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)