Ontologia

HydroBASINS lev08 watershed · #1080651500

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 : Tillabéry

5% lakePfafstetter: 14273702

Sub-basin area

269,7km²

Upstream area

269,7km²

Discharge

0,12m³/s

Mean elev.

236m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin du Niger30 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Kandadji

    IUCN IV

    Nature Reserve

    268.76 km² overlap

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

Species present

3 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 1 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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°

29,4°C

Annual rain

350mm

Moisture idx (CMI)

-0,83

Runoff

14mm/an

PET

2 116mm

AET

293mm

Mean slope

0,7°

Water table

236cm

Forest

0%

Crops

10%

Urban

0%

Protected

0%

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