HydroBASINS lev08 watershed · #1081099490
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, Kungu
Sub-basin area
1 560,3km²
Upstream area
10 843,1km²
Discharge
153,17m³/s
Mean elev.
336m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ngiri2423 km²
- Bassin de Ngiri196 km²
2 dept-equivalent regions (GADM L2)
- 824.8 km²53.1% of basin
- 728.6 km²46.9% of basin
1 intersecting protected areas
Ngiri
IUCN Not ReportedWetland of International Importance (Ramsar Site)
113.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 21 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 734mm
Moisture idx (CMI)
0,01
Runoff
116mm/an
PET
1 715mm
AET
1 412mm
Mean slope
0,3°
Water table
11cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)