Ontologia

HydroBASINS lev08 watershed · #1080725550

Bassin de Riguil Dabaré

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 : Bitkine

EndorheicPfafstetter: 16201409

Sub-basin area

792,6km²

Upstream area

792,7km²

Discharge

0m³/s

Mean elev.

403m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Ridgil Djayo519 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

  • Bitkine
    Guéra · Chad
    789.5 km²
    100.0% of basin

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

Species present

13 distinct species · 77 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

77 obs · 1 cellules
Obs. / cellule
≥ 77
77–76
77–76
77–76
< 77

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

588mm

Moisture idx (CMI)

-0,73

Runoff

46mm/an

PET

2 164mm

AET

495mm

Mean slope

0,9°

Water table

112cm

Forest

0%

Crops

12%

Urban

0%

Protected

0%

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