HydroBASINS lev08 watershed · #1080652110
Bassin de Mayo 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 2 administrative regions : Djenné, Mopti
Sub-basin area
455,1km²
Upstream area
9 718,9km²
Discharge
20,09m³/s
Mean elev.
270m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Lonirdé988 km²
- Bassin de Sine Ouala330 km²
2 dept-equivalent regions (GADM L2)
1 intersecting protected areas
Delta Intérieur du Niger
IUCN Not ReportedWetland of International Importance (Ramsar Site)
453.39 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 distinct species · 24 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°
27,3°C
Annual rain
532mm
Moisture idx (CMI)
-0,74
Runoff
52mm/an
PET
2 015mm
AET
447mm
Mean slope
0,0°
Water table
7cm
Forest
0%
Crops
7%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)