Ontologia

HydroBASINS lev08 watershed · #1080701180

Bassin de Zangoula Bani

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 : Bla, Koutiala, San

Pfafstetter: 14284005

Sub-basin area

513,1km²

Upstream area

4 328km²

Discharge

25,25m³/s

Mean elev.

298m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

  • Bla
    Ségou · Mali
    301.3 km²
    58.9% of basin
  • San
    Ségou · Mali
    168.0 km²
    32.9% of basin
  • Koutiala
    Sikasso · Mali
    41.9 km²
    8.2% 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°

27,4°C

Annual rain

773mm

Moisture idx (CMI)

-0,62

Runoff

133mm/an

PET

2 021mm

AET

652mm

Mean slope

0,2°

Water table

29cm

Forest

0%

Crops

6%

Urban

0%

Protected

0%

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