Ontologia

HydroBASINS lev08 watershed · #1080653930

Bassin de Diounko

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 : Banamba, Nara, Ségou

Pfafstetter: 14699091

Sub-basin area

1 346,1km²

Upstream area

6 774,4km²

Discharge

8,65m³/s

Mean elev.

316m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #10806306402326 km²

▲ Receives from 2 basins

3 dept-equivalent regions (GADM L2)

  • Banamba
    Koulikoro · Mali
    1311.7 km²
    97.8% of basin
  • Ségou
    Ségou · Mali
    25.1 km²
    1.9% of basin
  • Nara
    Koulikoro · Mali
    4.3 km²
    0.3% of basin

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

Species present

2 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 2 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 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°

27,1°C

Annual rain

584mm

Moisture idx (CMI)

-0,72

Runoff

27mm/an

PET

2 106mm

AET

492mm

Mean slope

0,5°

Water table

119cm

Forest

0%

Crops

14%

Urban

0%

Protected

0%

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