Ontologia

Commune · TCD

Nadili

Chad

AwTropical, savannah(100 %)

Species observed

25

Observations

37

Area

447,9km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

25 distinct species · 37 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

37 obs · 5 cellules
Obs. / cellule
≥ 19
19–18
9–18
6–8
< 6

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

27,4°C

Annual rain

1 131mm

Warmest m°

37,8°C

Coldest m°

19,4°C

Elevation: 385 m on average (min 374 m, max 399 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
1 131mm
Warmest month
37,8°C
Coldest month
19,4°C
Mean alt.
385m
Min
374m
Max
399m
Std. dev.
6m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

12,9g/kg

Clay

30,3%

Sand

49,0%

Silt

20,7%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiMaggregated to Barh Sara

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
19,0g/kg
Clay
30,0%
Sand
49,6%
Silt
20,4%
5–15 cm
pH H₂O
6,1
Org. C
13,4g/kg
Clay
29,7%
Sand
49,4%
Silt
20,9%
15–30 cm
pH H₂O
6,0
Org. C
6,3g/kg
Clay
31,2%
Sand
47,9%
Silt
20,9%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest27.9%
Crops11.0%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)60.8%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

66,7km

Basins crossed

2

Max stream order

6

Max drainage

69 990km²

Discharge in basins

55,0m³/s

Mean precip.

1 104mm/an

Mean T°

26,7°C

Moisture idx

-0,47

Mean runoff

132mm/an

Mean elev. (basins)

390m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Built-up

11,6%

Pesticides

0,2kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)