Ontologia

HydroBASINS lev08 watershed · #1080644810

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 : Tillabéry, Téra

2% lakePfafstetter: 14273704

Sub-basin area

412,6km²

Upstream area

412,6km²

Discharge

0,12m³/s

Mean elev.

269m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Kandadji

    IUCN IV

    Nature Reserve

    411.07 km² overlap

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

Species present

5 distinct species · 80 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

80 obs · 3 cellules
Obs. / cellule
≥ 71
71–70
71–70
7–70
< 7

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

332mm

Moisture idx (CMI)

-0,84

Runoff

8mm/an

PET

2 119mm

AET

278mm

Mean slope

0,5°

Water table

303cm

Forest

0%

Crops

70%

Urban

1%

Protected

0%

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