Ontologia

HydroBASINS lev08 watershed · #1080551440

Bassin · #1080551440

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 across 2 countries : Borkou, N'Guigmi, Nokou

EndorheicPfafstetter: 16152273

Sub-basin area

508,6km²

Upstream area

16 794,4km²

Discharge

0m³/s

Mean elev.

289m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #108055165069 km²

▲ Receives from 2 basins

3 dept-equivalent regions (GADM L2)

  • N'Guigmi
    Diffa · Niger
    504.2 km²
    99.5% of basin
  • Borkou
    Borkou · Chad
    2.6 km²
    0.5% of basin
  • Nokou
    Kanem · Chad
    0.0 km²
    0.0% of basin

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

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~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°

28,1°C

Annual rain

51mm

Moisture idx (CMI)

-0,98

Runoff

5mm/an

PET

2 184mm

AET

39mm

Mean slope

0,4°

Water table

115cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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