Ontologia

HydroBASINS lev08 watershed · #1080577760

Bassin de Wadi Ginjereber

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 : Gao

Pfafstetter: 14276100

Sub-basin area

257,6km²

Upstream area

87 304,7km²

Discharge

81,92m³/s

Mean elev.

266m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin du Niger178 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

  • Gao
    Gao · Mali
    256.7 km²
    100.0% of basin

1 intersecting protected areas

  • Zindiga

    IUCN IV

    Classified Forest

    13.30 km² overlap

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

Species present

45 distinct species · 210 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

210 obs · 8 cellules
Obs. / cellule
≥ 83
83–82
32–82
16–31
< 16

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°

29,8°C

Annual rain

205mm

Moisture idx (CMI)

-0,90

Runoff

76mm/an

PET

2 141mm

AET

169mm

Mean slope

0,4°

Water table

120cm

Forest

0%

Crops

0%

Urban

4%

Protected

0%

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