Ontologia

HydroBASINS lev08 watershed · #1080689090

Bassin de 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 3 administrative regions : Barouéli, Dioïla, Koulikoro

Pfafstetter: 14293090

Sub-basin area

1 411km²

Upstream area

125 623km²

Discharge

1 061,69m³/s

Mean elev.

338m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Niger405 km²

▲ Receives from 2 basins

3 dept-equivalent regions (GADM L2)

  • Koulikoro
    Koulikoro · Mali
    1011.3 km²
    71.9% of basin
  • Dioïla
    Koulikoro · Mali
    246.2 km²
    17.5% of basin
  • Barouéli
    Ségou · Mali
    148.1 km²
    10.5% of basin

2 intersecting protected areas

  • Kéninkou

    IUCN IV

    Classified Forest

    57.79 km² overlap

  • Koulala

    IUCN IV

    Classified Forest

    17.76 km² overlap

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

Species present

212 distinct species · 1 123 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 123 obs · 21 cellules
Obs. / cellule
≥ 307
274–306
15–273
4–14
< 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°

27,2°C

Annual rain

793mm

Moisture idx (CMI)

-0,61

Runoff

86mm/an

PET

2 054mm

AET

670mm

Mean slope

1,2°

Water table

161cm

Forest

0%

Crops

8%

Urban

0%

Protected

0%

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