Ontologia

HydroBASINS lev08 watershed · #1080427170

Bassin · #1080427170

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 1 administrative regions : Tessalit

EndorheicPfafstetter: 15556816

Sub-basin area

1 251,1km²

Upstream area

1 251,2km²

Discharge

0,46m³/s

Mean elev.

443m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #10804270405 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

  • Tessalit
    Kidal · Mali
    1247.6 km²
    100.0% of basin

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

Species present

78 distinct species · 310 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

310 obs · 15 cellules
Obs. / cellule
≥ 52
41–51
23–40
15–22
< 15

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°

28,5°C

Annual rain

53mm

Moisture idx (CMI)

-0,97

Runoff

17mm/an

PET

2 098mm

AET

41mm

Mean slope

0,2°

Water table

231cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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