Commune · TCD
Sama
Chad
Species observed
42
Observations
83
Area
279,7km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
42 distinct species · 83 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,2°C
Annual rain
1 055mm
Warmest m°
38,1°C
Coldest m°
18,2°C
Elevation: 424 m on average (min 363 m, max 501 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
6,2
Org. C
10,0g/kg
Clay
23,7%
Sand
52,1%
Silt
24,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Pendé
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)
Hydrology4 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
26,9km
Basins crossed
4
Max stream order
6
Max drainage
58 634km²
Discharge in basins
35,4m³/s
Mean precip.
996mm/an
Mean T°
27,5°C
Moisture idx
-0,51
Mean runoff
368mm/an
Mean elev. (basins)
395m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
2,9%
Pesticides
0,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)