Ontologia

HydroBASINS lev08 watershed · #1080491120

Bassin · #1080491120

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 : Bourem, Tessalit

Pfafstetter: 14276704

Sub-basin area

962,1km²

Upstream area

962,2km²

Discharge

0,49m³/s

Mean elev.

369m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #1080493530446 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Tessalit
    Kidal · Mali
    897.2 km²
    93.5% of basin
  • Bourem
    Gao · Mali
    61.9 km²
    6.5% of basin

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

Species present

2 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 3 cellules
Obs. / cellule
≥ 2
2–1
2–1
1–1
< 1

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°

29,2°C

Annual rain

96mm

Moisture idx (CMI)

-0,96

Runoff

22mm/an

PET

2 149mm

AET

77mm

Mean slope

0,4°

Water table

232cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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