Ontologia

HydroBASINS lev08 watershed · #1080648810

Bassin · #1080648810

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 : Filingué, Ouallam

Pfafstetter: 14262130

Sub-basin area

1 689,6km²

Upstream area

39 915km²

Discharge

0m³/s

Mean elev.

269m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Ouallam
    Tillabéry · Niger
    1417.4 km²
    84.2% of basin
  • Filingué
    Tillabéry · Niger
    266.1 km²
    15.8% of basin

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

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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°

29,2°C

Annual rain

368mm

Moisture idx (CMI)

-0,83

Runoff

3mm/an

PET

2 113mm

AET

308mm

Mean slope

0,6°

Water table

314cm

Forest

0%

Crops

6%

Urban

0%

Protected

0%

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