Ontologia

Commune · TCD

Bale

Chad

AwTropical, savannah(100 %)

Species observed

2

Observations

2

Area

958,8km²

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

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 2 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

27,3°C

Annual rain

976mm

Warmest m°

38,3°C

Coldest m°

18,7°C

Elevation: 421 m on average (min 374 m, max 525 m)

Bioclimatic detailsExpert
Annual mean temp.
27,3°C
Annual rain
976mm
Warmest month
38,3°C
Coldest month
18,7°C
Mean alt.
421m
Min
374m
Max
525m
Std. dev.
35m
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

6,5

Org. C

9,8g/kg

Clay

24,7%

Sand

48,2%

Silt

27,2%

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

Dominant lithology: ssGLiMaggregated to Lac Iro

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
13,5g/kg
Clay
21,5%
Sand
50,6%
Silt
27,9%
5–15 cm
pH H₂O
6,6
Org. C
9,9g/kg
Clay
23,1%
Sand
49,4%
Silt
27,5%
15–30 cm
pH H₂O
6,5
Org. C
5,9g/kg
Clay
29,4%
Sand
44,5%
Silt
26,1%

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

Land cover

Forest12.6%
Crops21.0%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)66.2%

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

Hydrology5 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

21,9km

Basins crossed

5

Max stream order

7

Max drainage

144 860km²

Discharge in basins

25,7m³/s

Mean precip.

951mm/an

Mean T°

27,5°C

Moisture idx

-0,54

Mean runoff

88mm/an

Mean elev. (basins)

405m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

16,2%

Pesticides

0,1kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN IV · 1

Aouk

IUCN Not Reported

Hunting reserve · 1963

28 560 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN