Ontologia

HydroBASINS lev08 watershed · #1080586060

Bassin · #1080586060

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 : Gao, Gourma-Rharous

Pfafstetter: 14275086

Sub-basin area

1 385,5km²

Upstream area

1 385,9km²

Discharge

0,25m³/s

Mean elev.

311m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #10805859204 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Gao
    Gao · Mali
    1331.4 km²
    96.4% of basin
  • Gourma-Rharous
    Timbuktu · Mali
    49.3 km²
    3.6% of basin

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

Species present

9 distinct species · 24 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 obs · 6 cellules
Obs. / cellule
≥ 10
10–9
9–9
2–8
< 2

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

222mm

Moisture idx (CMI)

-0,90

Runoff

11mm/an

PET

2 127mm

AET

183mm

Mean slope

0,5°

Water table

220cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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