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

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

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

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)