HydroBASINS lev08 watershed · #1080983590
Bassin de Ngoangoa
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 : Djemah, Rafaï
Sub-basin area
443,6km²
Upstream area
443,8km²
Discharge
4,52m³/s
Mean elev.
663m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 389.0 km²88.1% of basin
- 52.6 km²11.9% of basin
1 intersecting protected areas
Zemongo
IUCN IVFaunal Reserve
364.90 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°
24,8°C
Annual rain
1 512mm
Moisture idx (CMI)
-0,19
Runoff
313mm/an
PET
1 864mm
AET
1 173mm
Mean slope
2,2°
Water table
215cm
Forest
14%
Crops
1%
Urban
0%
Protected
83%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)