Ontologia

HydroBASINS lev08 watershed · #1080554620

Bassin · #1080554620

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 1 administrative regions : Borkou

EndorheicPfafstetter: 16152505

Sub-basin area

669,8km²

Upstream area

43 741,1km²

Discharge

0m³/s

Mean elev.

205m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #108055849068 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

  • Borkou
    Borkou · Chad
    667.6 km²
    100.0% of basin

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

Species present

5 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 4 cellules
Obs. / cellule
≥ 5
5–4
1–4
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°

29,0°C

Annual rain

41mm

Moisture idx (CMI)

-0,98

Runoff

5mm/an

PET

2 196mm

AET

30mm

Mean slope

0,4°

Water table

95cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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