Commune · TCD
Deressia
Chad
Species observed
41
Observations
73
Area
1 220,7km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
41 distinct species · 73 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,1°C
Annual rain
924mm
Warmest m°
39,7°C
Coldest m°
18,7°C
Elevation: 344 m on average (min 338 m, max 351 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
6,3
Org. C
8,7g/kg
Clay
26,2%
Sand
39,9%
Silt
33,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Tandjilé Est
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)
Hydrology5 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
125,3km
Basins crossed
5
Max stream order
3
Max drainage
2 573km²
Discharge in basins
9,9m³/s
Mean precip.
905mm/an
Mean T°
27,9°C
Moisture idx
-0,56
Mean runoff
252mm/an
Mean elev. (basins)
344m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
9,9%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)