Ontologia

HydroBASINS lev08 watershed · #1080640180

Bassin · #1080640180

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 : Diéma, Nioro

Pfafstetter: 14695084

Sub-basin area

869,1km²

Upstream area

869,1km²

Discharge

0,86m³/s

Mean elev.

303m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #1080645180654 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Diéma
    Kayes · Mali
    864.7 km²
    99.9% of basin
  • Nioro
    Kayes · Mali
    1.3 km²
    0.1% of basin

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

Species present

21 distinct species · 62 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

62 obs · 7 cellules
Obs. / cellule
≥ 22
22–21
12–21
7–11
< 7

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°

27,6°C

Annual rain

671mm

Moisture idx (CMI)

-0,67

Runoff

28mm/an

PET

2 060mm

AET

566mm

Mean slope

0,5°

Water table

254cm

Forest

0%

Crops

14%

Urban

0%

Protected

0%

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