Ontologia

HydroBASINS lev08 watershed · #1080556980

Bassin · #1080556980

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, Tombouctou

EndorheicPfafstetter: 15516015

Sub-basin area

672,3km²

Upstream area

3 311,7km²

Discharge

0,76m³/s

Mean elev.

270m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #1080559110211 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Tombouctou
    Timbuktu · Mali
    601.3 km²
    89.7% of basin
  • Bourem
    Gao · Mali
    68.7 km²
    10.3% of basin

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

Species present

30 distinct species · 30 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 obs · 1 cellules
Obs. / cellule
≥ 30
30–29
30–29
30–29
< 30

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°

28,8°C

Annual rain

153mm

Moisture idx (CMI)

-0,93

Runoff

7mm/an

PET

2 177mm

AET

126mm

Mean slope

0,7°

Water table

41cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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