Commune · TCD
Boye-Bessao
Chad
Species observed
49
Observations
110
Area
710,2km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
49 distinct species · 110 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,9°C
Annual rain
1 069mm
Warmest m°
37,5°C
Coldest m°
18,1°C
Elevation: 453 m on average (min 400 m, max 535 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
6,1
Org. C
11,7g/kg
Clay
23,7%
Sand
53,0%
Silt
23,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Nya 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)
Hydrology6 basins · 6 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
105,0km
Lake surface here
6,23km²
Basins crossed
6
Max stream order
6
Max drainage
34 293km²
Discharge in basins
258,5m³/s
Mean precip.
1 152mm/an
Mean T°
26,6°C
Moisture idx
-0,42
Mean runoff
407mm/an
Mean elev. (basins)
463m
Watersheds crossing here
- Bassin de Kou Bassasub-area502,6 km²overlap298.41 km²42%
- Basin #84910sub-area447,6 km²overlap171.41 km²24%
- Bassin de Logonesub-area2 295,1 km²overlap122.39 km²17%
- Basin #85000sub-area514 km²overlap58.28 km²8%
- Bassin de Logonesub-area674,3 km²overlap51.52 km²7%
- Bassin de Nyasub-area341,6 km²overlap8.19 km²1%
Lakes (6, top by area)
Rivers / streams (7, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
13,5%
Pesticides
0,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)