Ontologia

Commune · TCD

Gabian

Chad

AwTropical, savannah(100 %)

Species observed

11

Observations

30

Area

1 171,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

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

Species present

11 distinct species · 30 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 obs · 5 cellules
Obs. / cellule
≥ 11
11–10
6–10
6–5
< 6

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

Climate

Mean T°

27,1°C

Annual rain

1 138mm

Warmest m°

37,2°C

Coldest m°

18,8°C

Elevation: 391 m on average (min 374 m, max 411 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 138mm
Warmest month
37,2°C
Coldest month
18,8°C
Mean alt.
391m
Min
374m
Max
411m
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

14,1g/kg

Clay

27,2%

Sand

50,0%

Silt

22,7%

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
19,9g/kg
Clay
26,3%
Sand
51,0%
Silt
22,7%
5–15 cm
pH H₂O
6,1
Org. C
15,7g/kg
Clay
26,3%
Sand
51,1%
Silt
22,6%
15–30 cm
pH H₂O
6,0
Org. C
6,7g/kg
Clay
29,0%
Sand
48,0%
Silt
22,9%

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

Land cover

Forest39.1%
Crops8.4%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)52.4%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

25,5km

Basins crossed

3

Max stream order

4

Max drainage

2 608km²

Discharge in basins

4,8m³/s

Mean precip.

1 109mm/an

Mean T°

26,5°C

Moisture idx

-0,46

Mean runoff

120mm/an

Mean elev. (basins)

393m

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

5,8%

Pesticides

0,2kg/km²

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