Ontologia

HydroBASINS lev08 watershed · #1080505760

Bassin · #1080505760

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: 14276506

Sub-basin area

572,6km²

Upstream area

572,7km²

Discharge

0,34m³/s

Mean elev.

361m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #1080510390335 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Bourem
    Gao · Mali
    455.0 km²
    79.7% of basin
  • Tessalit
    Kidal · Mali
    115.8 km²
    20.3% of basin

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

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 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

108mm

Moisture idx (CMI)

-0,95

Runoff

19mm/an

PET

2 151mm

AET

87mm

Mean slope

0,3°

Water table

265cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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