Ontologia

Commune · TCD

Matekaga

Chad

AwTropical, savannah(100 %)

Species observed

20

Observations

20

Area

327,4km²

Ecological tissue

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

Species present

20 distinct species · 20 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 obs · 2 cellules
Obs. / cellule
≥ 19
19–18
19–18
19–18
< 19

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

Climate

Mean T°

27,0°C

Annual rain

1 053mm

Warmest m°

38,0°C

Coldest m°

18,7°C

Elevation: 436 m on average (min 371 m, max 596 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
1 053mm
Warmest month
38,0°C
Coldest month
18,7°C
Mean alt.
436m
Min
371m
Max
596m
Std. dev.
64m
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

6,3

Org. C

10,6g/kg

Clay

25,6%

Sand

48,4%

Silt

25,9%

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

Dominant lithology: suGLiMaggregated to Mandoul Oriental

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
14,8g/kg
Clay
23,1%
Sand
50,6%
Silt
26,4%
5–15 cm
pH H₂O
6,3
Org. C
11,0g/kg
Clay
24,1%
Sand
49,6%
Silt
26,3%
15–30 cm
pH H₂O
6,3
Org. C
6,0g/kg
Clay
29,7%
Sand
45,1%
Silt
25,1%

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

Land cover

Forest15.5%
Crops22.3%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)61.7%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

3

Max stream order

4

Max drainage

12 167km²

Discharge in basins

3,7m³/s

Mean precip.

986mm/an

Mean T°

27,3°C

Moisture idx

-0,52

Mean runoff

145mm/an

Mean elev. (basins)

425m

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

9,1%

Pesticides

0,2kg/km²

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