Commune · TCD
Sultanat
Chad
Species observed
116
Observations
605
Area
9 881,2km²
Ecological tissue
Sample of 6 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 Sultanat : 6 espèces reliées par 4 interactions GloBI sur 1 type (connectance 26.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
116 distinct species · 605 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,1°C
Annual rain
217mm
Warmest m°
40,5°C
Coldest m°
14,1°C
Elevation: 323 m on average (min 293 m, max 362 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,5
Org. C
4,4g/kg
Clay
29,1%
Sand
48,4%
Silt
22,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Kanem
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology20 basins · 3 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
8,5km
Lake surface here
0,40km²
Basins crossed
20
Max stream order
2
Max drainage
6 419km²
Discharge in basins
0,3m³/s
Mean precip.
259mm/an
Mean T°
28,6°C
Moisture idx
-0,88
Mean runoff
5mm/an
Mean elev. (basins)
318m
Watersheds crossing here
- Basin #71800sub-area3 508,9 km²overlap2357.55 km²24%
- Basin #71650sub-area2 295,4 km²overlap1388.73 km²14%
- Basin #85840sub-area1 771,9 km²overlap1314.03 km²13%
- Basin #73800sub-area1 123,2 km²overlap1102.44 km²11%
- Basin #68980sub-area2 205,3 km²overlap529.25 km²5%
- Basin #60640sub-area2 867,6 km²overlap518.20 km²5%
- Basin #74190sub-area1 902,2 km²overlap481.97 km²5%
- Basin #70180sub-area698,3 km²overlap396.77 km²4%
- Basin #58440sub-area1 407,3 km²overlap379.41 km²4%
11 more basinssorted by overlap
- Bassin de Bahr el-Ghazalsub-area3 077,4 km²overlap261.91 km²3%
- Basin #74200sub-area288,5 km²overlap255.56 km²3%
- Basin #86380sub-area2 152,5 km²overlap212.16 km²2%
- Basin #70990sub-area974,4 km²overlap205.58 km²2%
- Bassin de Bahr el Ghazalsub-area1 627,5 km²overlap127.31 km²1%
- Basin #75190sub-area119,7 km²overlap83.03 km²1%
- Basin #48980sub-area251,1 km²overlap82.23 km²1%
- Basin #48990sub-area514,5 km²overlap76.91 km²1%
- Basin #60750sub-area1 143,2 km²overlap65.62 km²1%
- Basin #72730sub-area591,9 km²overlap41.19 km²0%
- Basin #73170sub-area614,4 km²overlap1.44 km²0%
Lakes (3, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
9,3%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)