Ontologia

HydroBASINS lev08 watershed · #1080748590

Bassin · #1080748590

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, Sila

EndorheicPfafstetter: 16294002

Sub-basin area

584,3km²

Upstream area

584,5km²

Discharge

0,68m³/s

Mean elev.

506m

Administrative coverage

Hydrographic chain

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Djourf Al Ahmar
    Sila · Chad
    451.4 km²
    77.6% of basin
  • Sila
    Sila · Chad
    130.6 km²
    22.4% of basin

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

Species present

31 distinct species · 41 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

41 obs · 2 cellules
Obs. / cellule
≥ 23
23–22
23–22
23–22
< 23

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°

27,6°C

Annual rain

678mm

Moisture idx (CMI)

-0,69

Runoff

43mm/an

PET

2 213mm

AET

571mm

Mean slope

0,4°

Water table

83cm

Forest

0%

Crops

5%

Urban

1%

Protected

0%

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