Ontologia

HydroBASINS lev08 watershed · #1080411810

Bassin · #1080411810

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 : Borkou, Tibesti

EndorheicPfafstetter: 15764097

Sub-basin area

640km²

Upstream area

2 852,5km²

Discharge

0,29m³/s

Mean elev.

1 552m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Tibesti
    Tibesti · Chad
    471.3 km²
    73.8% of basin
  • Borkou
    Borkou · Chad
    166.9 km²
    26.2% of basin

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

Species present

8 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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°

19,3°C

Annual rain

28mm

Moisture idx (CMI)

-0,98

Runoff

2mm/an

PET

1 744mm

AET

22mm

Mean slope

7,8°

Water table

1 041cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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