Ontologia

HydroBASINS lev08 watershed · #1080705600

Bassin · #1080705600

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 : Djourf Al Ahmar, Mangalmé

EndorheicPfafstetter: 16201942

Sub-basin area

1 733,7km²

Upstream area

1 734,1km²

Discharge

1,19m³/s

Mean elev.

456m

Administrative coverage

Hydrographic chain

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Mangalmé
    Guéra · Chad
    1110.4 km²
    64.3% of basin
  • Djourf Al Ahmar
    Sila · Chad
    616.7 km²
    35.7% of basin

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

Species present

22 distinct species · 27 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 obs · 3 cellules
Obs. / cellule
≥ 15
15–14
15–14
11–14
< 11

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°

28,9°C

Annual rain

563mm

Moisture idx (CMI)

-0,74

Runoff

26mm/an

PET

2 204mm

AET

473mm

Mean slope

0,2°

Water table

66cm

Forest

0%

Crops

5%

Urban

0%

Protected

0%

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