Ontologia

HydroBASINS lev08 watershed · #1080627770

Bassin · #1080627770

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 across 3 countries : Ansongo, Oudalan, Téra

Pfafstetter: 14274401

Sub-basin area

1 112,9km²

Upstream area

5 110,1km²

Discharge

11,3m³/s

Mean elev.

274m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Béli575 km²

▲ Receives from 2 basins

3 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Kandadji

    IUCN IV

    Nature Reserve

    49.13 km² overlap

  • Sahel

    IUCN IV

    Sylvo-pastoral Reserve and Partial Wildlife Reserve

    38.15 km² overlap

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

Species present

3 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 1 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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

299mm

Moisture idx (CMI)

-0,86

Runoff

53mm/an

PET

2 114mm

AET

249mm

Mean slope

0,5°

Water table

203cm

Forest

0%

Crops

11%

Urban

0%

Protected

3%

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