HydroBASINS lev08 watershed · #1081106900
Bassin de Ngiri
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 : Bomongo, Makanza
Sub-basin area
752km²
Upstream area
752,1km²
Discharge
5,07m³/s
Mean elev.
337m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 589.0 km²78.7% of basin
- 159.6 km²21.3% of basin
1 intersecting protected areas
Ngiri
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.54 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
25,1°C
Annual rain
1 740mm
Moisture idx (CMI)
0,02
Runoff
150mm/an
PET
1 708mm
AET
1 427mm
Mean slope
0,0°
Water table
2cm
Forest
99%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)