HydroBASINS lev08 watershed · #1081923540
Bassin de Chari شاري
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 : Logone et Chari, N'Djamena
Sub-basin area
182,2km²
Upstream area
604 000,8km²
Discharge
1 018,87m³/s
Mean elev.
294m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Logone1219 km²
- Bassin de Chari شاري611 km²
2 dept-equivalent regions (GADM L2)
- 91.9 km²50.6% of basin
- 89.6 km²49.4% of basin
2 intersecting protected areas
Waza Logone Floodplain
IUCN Not ReportedWetland of International Importance (Ramsar Site)
86.90 km² overlap
Kalamaloué
IUCN IINational Park
46.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
436 distinct species · 2 516 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Chari شاري : 19 espèces reliées par 40 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
27,9°C
Annual rain
494mm
Moisture idx (CMI)
-0,77
Runoff
25mm/an
PET
2 137mm
AET
415mm
Mean slope
0,1°
Water table
15cm
Forest
0%
Crops
9%
Urban
34%
Protected
25%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)