Ontologia

HydroBASINS lev08 watershed · #1080545700

Bassin · #1080545700

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, Ennedi Ouest

EndorheicPfafstetter: 16154445

Sub-basin area

1 919,2km²

Upstream area

4 631,3km²

Discharge

2,42m³/s

Mean elev.

456m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #1080540710773 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Ennedi Ouest
    Ennedi Ouest · Chad
    1517.4 km²
    79.3% of basin
  • Borkou
    Borkou · Chad
    395.4 km²
    20.7% of basin

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

Species present

4 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 4 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°

28,5°C

Annual rain

70mm

Moisture idx (CMI)

-0,97

Runoff

17mm/an

PET

2 161mm

AET

55mm

Mean slope

0,2°

Water table

200cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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