Ontologia

Commune · TCD

Katoa

Chad

BShArid, steppe, hot(100 %)

Species observed

5

Observations

125

Area

553,8km²

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

5 distinct species · 125 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

125 obs · 11 cellules
Obs. / cellule
≥ 38
27–37
15–26
4–14
< 4

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

Climate

Mean T°

28,7°C

Annual rain

693mm

Warmest m°

40,9°C

Coldest m°

17,2°C

Elevation: 309 m on average (min 306 m, max 314 m)

Bioclimatic detailsExpert
Annual mean temp.
28,7°C
Annual rain
693mm
Warmest month
40,9°C
Coldest month
17,2°C
Mean alt.
309m
Min
306m
Max
314m
Std. dev.
1m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

6,8

Org. C

10,9g/kg

Clay

37,6%

Sand

25,5%

Silt

36,9%

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
6,6
Org. C
15,2g/kg
Clay
36,0%
Sand
25,9%
Silt
38,1%
5–15 cm
pH H₂O
6,7
Org. C
10,9g/kg
Clay
36,7%
Sand
26,2%
Silt
37,1%
15–30 cm
pH H₂O
6,9
Org. C
6,7g/kg
Clay
40,2%
Sand
24,4%
Silt
35,4%

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

Land cover

Forest2.3%
Crops32.6%
Built-up0.1%
Bare soil3.4%
Other (grassland, water…)61.6%

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

Hydrology6 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

75,4km

Lake surface here

0,32km²

Basins crossed

6

Max stream order

6

Max drainage

75 728km²

Discharge in basins

483,0m³/s

Mean precip.

709mm/an

Mean T°

28,3°C

Moisture idx

-0,66

Mean runoff

69mm/an

Mean elev. (basins)

311m

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

Human pressure

Pop. density

0hab/km²

Built-up

10,6%

Pesticides

0,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

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