HydroBASINS lev08 watershed · #1080664070
Bassin de la Maggia
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 : Bkonni, Dogon-Doutchi, Illéla
Sub-basin area
1 976,1km²
Upstream area
10 634,7km²
Discharge
3,3m³/s
Mean elev.
277m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10806498101214 km²
- Bassin de la Maggia875 km²
3 dept-equivalent regions (GADM L2)
- Dogon-DoutchiDosso · Niger1089.1 km²55.3% of basin
- 552.8 km²28.1% of basin
- 327.0 km²16.6% of basin
1 intersecting protected areas
La Mare de Dan Doutchi
IUCN IbWetland of International Importance (Ramsar Site)
75.78 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 44 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°
28,9°C
Annual rain
402mm
Moisture idx (CMI)
-0,81
Runoff
18mm/an
PET
2 087mm
AET
337mm
Mean slope
0,5°
Water table
211cm
Forest
0%
Crops
53%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)