Commune · TCD
Batha-Lairi
Chad
Species observed
11
Observations
16
Area
3 641,5km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
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 Batha-Lairi : 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).
Species present
11 distinct species · 16 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,5°C
Annual rain
669mm
Warmest m°
40,9°C
Coldest m°
16,9°C
Elevation: 329 m on average (min 314 m, max 337 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
6,8
Org. C
7,9g/kg
Clay
36,8%
Sand
32,8%
Silt
30,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Baguirmi
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)
Hydrology19 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
152,0km
Basins crossed
19
Max stream order
6
Max drainage
29 826km²
Discharge in basins
127,5m³/s
Mean precip.
718mm/an
Mean T°
28,7°C
Moisture idx
-0,67
Mean runoff
86mm/an
Mean elev. (basins)
331m
Watersheds crossing here
- Bassin de Mousmarésub-area2 262,1 km²overlap873.98 km²24%
- Basin #45720sub-area805,6 km²overlap656.94 km²18%
- Basin #49980sub-area766,5 km²overlap343.86 km²9%
- Basin #20460sub-area2 631 km²overlap295.45 km²8%
- Bassin de Mousmarésub-area318,9 km²overlap281.97 km²8%
- Basin #50160sub-area898,7 km²overlap235.88 km²6%
- Basin #45710sub-area148,2 km²overlap147.58 km²4%
- Bassin de Borolsub-area511,9 km²overlap127.84 km²4%
- Bassin de Kokandjésub-area126,2 km²overlap125.29 km²3%
10 more basinssorted by overlap
- Bassin de Ngatosub-area685,1 km²overlap125.04 km²3%
- Basin #49250sub-area118,8 km²overlap118.35 km²3%
- Basin #61680sub-area794,3 km²overlap108.14 km²3%
- Basin #25530sub-area744,8 km²overlap65.41 km²2%
- Basin #49130sub-area44,7 km²overlap44.49 km²1%
- Bassin de Ngatosub-area1 199,2 km²overlap32.91 km²1%
- Bassin de Anguésub-area785,9 km²overlap30.41 km²1%
- Basin #50150sub-area2 008,3 km²overlap18.16 km²0%
- Bassin de Mousmarésub-area137,2 km²overlap9.79 km²0%
- Basin #25420sub-area838,2 km²overlap0.00 km²0%
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
1,2%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)