Ontologia

HydroBASINS lev08 watershed · #1080052620

Bassin · #1080052620

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

EndorheicPfafstetter: 15517704

Sub-basin area

802,4km²

Upstream area

802,4km²

Discharge

0,04m³/s

Mean elev.

387m

Administrative coverage

2 dept-equivalent regions (GADM L2)

  • Tessalit
    Kidal · Mali
    557.8 km²
    69.7% of basin
  • Bourem
    Gao · Mali
    242.1 km²
    30.3% of basin

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

Species present

2 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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°

29,0°C

Annual rain

89mm

Moisture idx (CMI)

-0,96

Runoff

4mm/an

PET

2 155mm

AET

71mm

Mean slope

0,5°

Water table

329cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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