HydroBASINS lev08 watershed · #1080773640
Bassin du Niger
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 1 administrative regions : Siguiri
Sub-basin area
543,8km²
Upstream area
543,8km²
Discharge
4,7m³/s
Mean elev.
401m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 intersecting protected areas
Niger-Niandan-Milo
IUCN IVWetland of International Importance (Ramsar Site)
42.31 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
13 distinct species · 20 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°
26,1°C
Annual rain
1 381mm
Moisture idx (CMI)
-0,35
Runoff
245mm/an
PET
2 122mm
AET
1 016mm
Mean slope
2,1°
Water table
112cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)