HydroBASINS lev08 watershed · #1081165470
Bassin de Manga
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 across 2 countries : Bikoro, Loukoléla, Lukolela
Sub-basin area
1 337,6km²
Upstream area
1 337,7km²
Discharge
17,72m³/s
Mean elev.
316m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 985.2 km²74.0% of basin
- 346.1 km²26.0% of basin
- 0.3 km²0.0% of basin
2 intersecting protected areas
Ngiri
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1331.35 km² overlap
Tumba-Lediima
IUCN Not ReportedNature reserve
1174.57 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 8 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°
25,5°C
Annual rain
1 699mm
Moisture idx (CMI)
0,08
Runoff
381mm/an
PET
1 563mm
AET
1 421mm
Mean slope
0,4°
Water table
20cm
Forest
97%
Crops
0%
Urban
0%
Protected
88%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)