Ontologia

HydroBASINS lev08 watershed · #1080428540

Bassin · #1080428540

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: 15556812

Sub-basin area

946,6km²

Upstream area

946,8km²

Discharge

0,34m³/s

Mean elev.

425m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #1080042510289 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

  • Tessalit
    Kidal · Mali
    943.9 km²
    100.0% of basin

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

Species present

19 distinct species · 39 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 obs · 4 cellules
Obs. / cellule
≥ 12
12–11
11–11
11–10
< 11

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°

28,6°C

Annual rain

52mm

Moisture idx (CMI)

-0,98

Runoff

16mm/an

PET

2 120mm

AET

40mm

Mean slope

0,2°

Water table

361cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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