Ontologia

Commune · TCD

Kolonga

Chad

BWhArid, desert, hot(100 %)

Species observed

3

Observations

4

Area

781,5km²

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

3 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 3 cellules
Obs. / cellule
≥ 2
2–1
2–1
1–1
< 1

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

Climate

Mean T°

25,2°C

Annual rain

370mm

Warmest m°

37,2°C

Coldest m°

12,3°C

Elevation: 902 m on average (min 760 m, max 1 021 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
370mm
Warmest month
37,2°C
Coldest month
12,3°C
Mean alt.
902m
Min
760m
Max
1 021m
Std. dev.
49m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,5

Org. C

5,1g/kg

Clay

22,1%

Sand

57,8%

Silt

20,0%

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

Dominant lithology: suGLiMaggregated to Dar Tama

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
5,8g/kg
Clay
21,6%
Sand
58,4%
Silt
20,0%
5–15 cm
pH H₂O
7,5
Org. C
5,1g/kg
Clay
22,2%
Sand
58,0%
Silt
19,7%
15–30 cm
pH H₂O
7,5
Org. C
4,4g/kg
Clay
22,4%
Sand
57,1%
Silt
20,5%

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

Land cover

Forest2.4%
Crops21.7%
Built-up0.0%
Bare soil7.2%
Other (grassland, water…)68.6%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

109,8km

Basins crossed

2

Max stream order

4

Max drainage

3 369km²

Discharge in basins

0,6m³/s

Mean precip.

304mm/an

Mean T°

26,3°C

Moisture idx

-0,86

Mean runoff

14mm/an

Mean elev. (basins)

891m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

4,1%

Pesticides

0,0kg/km²

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