Ontologia

HydroBASINS lev08 watershed · #1080550780

Bassin · #1080550780

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 : Bourem, Gao

Pfafstetter: 14276350

Sub-basin area

1 019km²

Upstream area

69 438km²

Discharge

72,34m³/s

Mean elev.

303m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #10805673501250 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Bourem
    Gao · Mali
    845.7 km²
    83.3% of basin
  • Gao
    Gao · Mali
    169.9 km²
    16.7% of basin

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

Species present

28 distinct species · 76 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

76 obs · 10 cellules
Obs. / cellule
≥ 36
36–35
8–35
5–7
< 5

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

155mm

Moisture idx (CMI)

-0,93

Runoff

56mm/an

PET

2 146mm

AET

127mm

Mean slope

0,3°

Water table

215cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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