Ontologia

HydroBASINS lev08 watershed · #1080661830

Bassin de Canal Coste-Ongoïba

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 2 administrative regions : Niono, Ségou

Pfafstetter: 14278902

Sub-basin area

344,4km²

Upstream area

344,5km²

Discharge

0,39m³/s

Mean elev.

284m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Ségou
    Ségou · Mali
    278.8 km²
    81.2% of basin
  • Niono
    Ségou · Mali
    64.3 km²
    18.8% of basin

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

Species present

26 distinct species · 42 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

42 obs · 8 cellules
Obs. / cellule
≥ 21
21–20
5–20
3–4
< 3

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

585mm

Moisture idx (CMI)

-0,72

Runoff

36mm/an

PET

2 088mm

AET

492mm

Mean slope

0,0°

Water table

7cm

Forest

0%

Crops

7%

Urban

5%

Protected

0%

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