Ontologia

HydroBASINS lev08 watershed · #1080730390

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 2 administrative regions across 2 countries : Dosso, Karimama

Pfafstetter: 14259005

Sub-basin area

73,6km²

Upstream area

1 249 314,9km²

Discharge

1 209,82m³/s

Mean elev.

179m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Dosso
    Dosso · Niger
    49.2 km²
    67.2% of basin
  • Karimama
    24.0 km²
    32.8% of basin

3 intersecting protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

3 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 1 cellules
Obs. / cellule
≥ 19
19–18
19–18
19–18
< 19

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

29,0°C

Annual rain

657mm

Moisture idx (CMI)

-0,68

Runoff

75mm/an

PET

2 029mm

AET

554mm

Mean slope

0,6°

Water table

96cm

Forest

0%

Crops

11%

Urban

0%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)