Ontologia

HydroBASINS lev08 watershed · #1080541370

Bassin · #1080541370

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 3 administrative regions across 2 countries : Borkou, N'Guigmi, Tibesti

EndorheicPfafstetter: 16152263

Sub-basin area

585,3km²

Upstream area

7 266,3km²

Discharge

0m³/s

Mean elev.

321m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #1080551450668 km²

▲ Receives from 2 basins

3 dept-equivalent regions (GADM L2)

  • Tibesti
    Tibesti · Chad
    431.0 km²
    73.9% of basin
  • Borkou
    Borkou · Chad
    149.4 km²
    25.6% of basin
  • N'Guigmi
    Diffa · Niger
    3.0 km²
    0.5% of basin

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

Species present

1 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 2 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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°

27,8°C

Annual rain

40mm

Moisture idx (CMI)

-0,98

Runoff

1mm/an

PET

2 167mm

AET

29mm

Mean slope

0,3°

Water table

172cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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