Ontologia

HydroBASINS lev08 watershed · #1080623900

Bassin de Rivière

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 4 administrative regions : Bafoulabé, Diéma, Nioro, Yélimané

Pfafstetter: 14662050

Sub-basin area

2 488,9km²

Upstream area

5 367,1km²

Discharge

3,81m³/s

Mean elev.

271m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

4 dept-equivalent regions (GADM L2)

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

Species present

Computing species observations from GBIF…

Densité d'observations

1 130 obs · 22 cellules
Obs. / cellule
≥ 740
92–739
24–91
5–23
< 5

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°

27,9°C

Annual rain

649mm

Moisture idx (CMI)

-0,68

Runoff

20mm/an

PET

2 050mm

AET

547mm

Mean slope

1,2°

Water table

211cm

Forest

0%

Crops

12%

Urban

0%

Protected

0%

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