Ontologia

HydroBASINS lev08 watershed · #1080713850

Bassin · #1080713850

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 : Gnagna, Gourma, Kouritenga

4% lakePfafstetter: 14272260

Sub-basin area

2 117,7km²

Upstream area

2 117,7km²

Discharge

1,43m³/s

Mean elev.

303m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de la Sirba53 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Sitenga

    IUCN Not Reported

    Classified Forest

    0.98 km² overlap

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

Species present

252 distinct species · 1 023 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 023 obs · 26 cellules
Obs. / cellule
≥ 431
84–430
30–83
20–29
< 20

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

28,1°C

Annual rain

735mm

Moisture idx (CMI)

-0,64

Runoff

41mm/an

PET

2 026mm

AET

620mm

Mean slope

0,3°

Water table

114cm

Forest

0%

Crops

14%

Urban

1%

Protected

0%

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