HydroBASINS lev08 watershed · #1080793100
Bassin de Karma
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 : Baguirmi, Barh Köh, Guéra, Loug Chari
Sub-basin area
1 128,2km²
Upstream area
12 958,1km²
Discharge
47,84m³/s
Mean elev.
356m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ralbil236 km²
- Bassin de Elki38 km²
4 dept-equivalent regions (GADM L2)
- 491.3 km²43.7% of basin
- 460.3 km²41.0% of basin
- 166.5 km²14.8% of basin
- 5.4 km²0.5% of basin
1 intersecting protected areas
Siniaka-Minia
IUCN IVNational Park
295.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 9 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 Karma : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
28,3°C
Annual rain
885mm
Moisture idx (CMI)
-0,58
Runoff
163mm/an
PET
2 100mm
AET
748mm
Mean slope
0,2°
Water table
22cm
Forest
0%
Crops
0%
Urban
0%
Protected
40%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)