Ontologia

HydroBASINS lev08 watershed · #1080639080

Bassin · #1080639080

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 3 administrative regions : Bafoulabé, Diéma, Nioro

Pfafstetter: 14661044

Sub-basin area

670,9km²

Upstream area

670,9km²

Discharge

0,43m³/s

Mean elev.

292m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Kirgou289 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

  • Bafoulabé
    Kayes · Mali
    505.9 km²
    75.7% of basin
  • Nioro
    Kayes · Mali
    99.6 km²
    14.9% of basin
  • Diéma
    Kayes · Mali
    63.0 km²
    9.4% of basin

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

Species present

10 distinct species · 56 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

56 obs · 9 cellules
Obs. / cellule
≥ 19
19–18
9–18
4–8
< 4

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°

27,7°C

Annual rain

730mm

Moisture idx (CMI)

-0,64

Runoff

20mm/an

PET

2 019mm

AET

616mm

Mean slope

2,3°

Water table

309cm

Forest

1%

Crops

8%

Urban

0%

Protected

0%

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