HydroBASINS lev08 watershed · #1081212150
Bassin de Ng'wanunui
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 3 administrative regions : Bariadi, Itilima, Maswa
Sub-basin area
259,5km²
Upstream area
259,6km²
Discharge
0,43m³/s
Mean elev.
1 326m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 232.5 km²90.0% of basin
- 25.8 km²10.0% of basin
- 0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 3 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°
22,2°C
Annual rain
840mm
Moisture idx (CMI)
-0,48
Runoff
53mm/an
PET
1 624mm
AET
710mm
Mean slope
0,4°
Water table
66cm
Forest
0%
Crops
17%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)