Ontologia

HydroBASINS lev08 watershed · #1080592920

Bassin de أوادي هواش Ouadi Hawach

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 : Biltine, Ennedi Est, Ennedi Ouest

EndorheicPfafstetter: 16154880

Sub-basin area

1 017,3km²

Upstream area

1 017,6km²

Discharge

0,14m³/s

Mean elev.

514m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Ouadi Hawach432 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

  • Biltine
    Wadi Fira · Chad
    925.7 km²
    91.3% of basin
  • Ennedi Ouest
    Ennedi Ouest · Chad
    87.8 km²
    8.7% of basin
  • Ennedi Est
    Ennedi Est · Chad
    0.2 km²
    0.0% 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°

28,6°C

Annual rain

126mm

Moisture idx (CMI)

-0,94

Runoff

6mm/an

PET

2 183mm

AET

102mm

Mean slope

0,3°

Water table

98cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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