HydroBASINS lev08 watershed · #1080856860
Bassin de Logone
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 4 administrative regions : Lac Wey, Lanya, Ngourkosso, Nya Pendé
Sub-basin area
2 668,1km²
Upstream area
37 458,5km²
Discharge
386,58m³/s
Mean elev.
427m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Logone674 km²
- Bassin de Koubanla Mayo498 km²
4 dept-equivalent regions (GADM L2)
- 873.3 km²32.9% of basin
- 712.6 km²26.8% of basin
- 628.2 km²23.6% of basin
- 442.9 km²16.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
149 distinct species · 356 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 Logone : 11 espèces reliées par 15 interactions GloBI sur 4 types (connectance 12.5%, filtre Serrano α=0.2). 5 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°
27,1°C
Annual rain
1 050mm
Moisture idx (CMI)
-0,48
Runoff
488mm/an
PET
2 012mm
AET
847mm
Mean slope
0,4°
Water table
31cm
Forest
0%
Crops
9%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)