Ontologia

HydroBASINS lev08 watershed · #1080466780

Bassin · #1080466780

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: 16152942

Sub-basin area

754km²

Upstream area

754,3km²

Discharge

0,09m³/s

Mean elev.

605m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #1080470120242 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Tibesti
    Tibesti · Chad
    474.8 km²
    63.1% of basin
  • Borkou
    Borkou · Chad
    277.0 km²
    36.9% of basin

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

Species present

1 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 1 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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°

25,3°C

Annual rain

27mm

Moisture idx (CMI)

-0,99

Runoff

4mm/an

PET

2 027mm

AET

18mm

Mean slope

0,6°

Water table

429cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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