Ontologia

HydroBASINS lev08 watershed · #1080049080

Bassin de Ouadi Nortoyé

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 : Ennedi Est

EndorheicPfafstetter: 15902200

Sub-basin area

1 692,8km²

Upstream area

1 692,8km²

Discharge

1,54m³/s

Mean elev.

1 019m

Administrative coverage

1 dept-equivalent regions (GADM L2)

  • Ennedi Est
    Ennedi Est · Chad
    1687.2 km²
    100.0% of basin

1 intersecting protected areas

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

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 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°

24,3°C

Annual rain

80mm

Moisture idx (CMI)

-0,96

Runoff

41mm/an

PET

2 027mm

AET

64mm

Mean slope

1,6°

Water table

603cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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