Ontologia

HydroBASINS lev08 watershed · #1080550770

Bassin du Niger

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, Gourma-Rharous

Pfafstetter: 14277177

Sub-basin area

328km²

Upstream area

415 271,6km²

Discharge

705,54m³/s

Mean elev.

277m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Bourem
    Gao · Mali
    280.1 km²
    85.7% of basin
  • Gourma-Rharous
    46.8 km²
    14.3% of basin

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

Species present

Computing species observations from GBIF…

Densité d'observations

17 obs · 3 cellules
Obs. / cellule
≥ 15
15–14
15–14
1–14
< 1

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°

29,3°C

Annual rain

156mm

Moisture idx (CMI)

-0,93

Runoff

70mm/an

PET

2 163mm

AET

128mm

Mean slope

0,4°

Water table

183cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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