Ontologia

HydroBASINS lev08 watershed · #1080579820

Bassin · #1080579820

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 across 2 countries : N'Guigmi, Nokou

EndorheicPfafstetter: 16152248

Sub-basin area

2 491,2km²

Upstream area

2 491,3km²

Discharge

0,33m³/s

Mean elev.

335m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #10805846903227 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • N'Guigmi
    Diffa · Niger
    2477.5 km²
    99.8% of basin
  • Nokou
    Kanem · Chad
    5.3 km²
    0.2% of basin

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

Species present

2 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°

27,8°C

Annual rain

62mm

Moisture idx (CMI)

-0,97

Runoff

5mm/an

PET

2 173mm

AET

48mm

Mean slope

0,3°

Water table

148cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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