Ontologia

HydroBASINS lev08 watershed · #1080642130

Bassin · #1080642130

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 : Nara, Niono, Ségou

Pfafstetter: 14278804

Sub-basin area

280,9km²

Upstream area

281,1km²

Discharge

0,11m³/s

Mean elev.

280m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #1080640000162 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

  • Niono
    Ségou · Mali
    138.7 km²
    49.5% of basin
  • Ségou
    Ségou · Mali
    124.8 km²
    44.6% of basin
  • Nara
    Koulikoro · Mali
    16.4 km²
    5.9% of basin

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

Species present

2 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 2 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 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°

27,3°C

Annual rain

512mm

Moisture idx (CMI)

-0,76

Runoff

12mm/an

PET

2 129mm

AET

430mm

Mean slope

0,0°

Water table

34cm

Forest

0%

Crops

13%

Urban

0%

Protected

0%

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