Ontologia

HydroBASINS lev08 watershed · #1080605790

Bassin · #1080605790

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 : Ansongo, Gao

2% lakePfafstetter: 14274407

Sub-basin area

62,2km²

Upstream area

897,4km²

Discharge

1,11m³/s

Mean elev.

297m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #108060662094 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Ansongo
    Gao · Mali
    52.4 km²
    84.6% of basin
  • Gao
    Gao · Mali
    9.5 km²
    15.4% of basin

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

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

270mm

Moisture idx (CMI)

-0,87

Runoff

54mm/an

PET

2 124mm

AET

224mm

Mean slope

0,6°

Water table

177cm

Forest

0%

Crops

23%

Urban

0%

Protected

0%

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