HydroBASINS lev08 watershed · #1081099610
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
1 484,3km²
Upstream area
1 484,3km²
Discharge
6,47m³/s
Mean elev.
348m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1274.3 km²86.2% of basin
- 203.4 km²13.8% of basin
1 intersecting protected areas
Ngiri
IUCN Not ReportedWetland of International Importance (Ramsar Site)
414.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
25 distinct species · 69 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°
25,0°C
Annual rain
1 742mm
Moisture idx (CMI)
0,02
Runoff
109mm/an
PET
1 715mm
AET
1 400mm
Mean slope
0,4°
Water table
24cm
Forest
98%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)