Ontologia

HydroBASINS lev08 watershed · #1080455700

Bassin · #1080455700

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 : Abeïbara, Tessalit

Pfafstetter: 14276860

Sub-basin area

1 376,9km²

Upstream area

1 377km²

Discharge

0,77m³/s

Mean elev.

524m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #1080463050294 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Tessalit
    Kidal · Mali
    1347.3 km²
    98.1% of basin
  • Abeïbara
    Kidal · Mali
    25.7 km²
    1.9% of basin

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

Species present

49 distinct species · 78 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

78 obs · 9 cellules
Obs. / cellule
≥ 23
23–22
12–22
8–11
< 8

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°

28,2°C

Annual rain

67mm

Moisture idx (CMI)

-0,97

Runoff

21mm/an

PET

2 083mm

AET

52mm

Mean slope

1,2°

Water table

563cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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