Ontologia

Commune · TCD

Ere

Chad

AwTropical, savannah(100 %)

Species observed

17

Observations

32

Area

102,1km²

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

17 distinct species · 32 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

32 obs · 2 cellules
Obs. / cellule
≥ 31
31–30
31–30
31–30
< 31

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

Climate

Mean T°

28,1°C

Annual rain

913mm

Warmest m°

39,6°C

Coldest m°

18,1°C

Elevation: 341 m on average (min 339 m, max 343 m)

Bioclimatic detailsExpert
Annual mean temp.
28,1°C
Annual rain
913mm
Warmest month
39,6°C
Coldest month
18,1°C
Mean alt.
341m
Min
339m
Max
343m
Std. dev.
1m
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

8,5g/kg

Clay

23,7%

Sand

51,2%

Silt

25,2%

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

Dominant lithology: suGLiMaggregated to Mayo-Boneye

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
11,4g/kg
Clay
21,1%
Sand
52,8%
Silt
26,1%
5–15 cm
pH H₂O
6,5
Org. C
8,7g/kg
Clay
22,3%
Sand
52,4%
Silt
25,4%
15–30 cm
pH H₂O
6,5
Org. C
5,3g/kg
Clay
27,6%
Sand
48,3%
Silt
24,1%

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

Land cover

Forest2.0%
Crops30.1%
Built-up0.2%
Bare soil2.1%
Other (grassland, water…)65.6%

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

Hydrology3 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

27,3km

Lake surface here

0,20km²

Basins crossed

3

Max stream order

6

Max drainage

67 562km²

Discharge in basins

17,3m³/s

Mean precip.

842mm/an

Mean T°

27,8°C

Moisture idx

-0,58

Mean runoff

334mm/an

Mean elev. (basins)

343m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Built-up

17,3%

Pesticides

0,2kg/km²

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