Ontologia

Commune · TCD

Troa

Chad

BWhArid, desert, hot(100 %)

Species observed

0

Observations

0

Area

811,7km²

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

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,7°C

Annual rain

336mm

Warmest m°

36,8°C

Coldest m°

11,2°C

Elevation: 956 m on average (min 767 m, max 1 067 m)

Bioclimatic detailsExpert
Annual mean temp.
24,7°C
Annual rain
336mm
Warmest month
36,8°C
Coldest month
11,2°C
Mean alt.
956m
Min
767m
Max
1 067m
Std. dev.
59m
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

7,6

Org. C

4,8g/kg

Clay

20,6%

Sand

60,7%

Silt

18,7%

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
7,6
Org. C
5,7g/kg
Clay
20,4%
Sand
61,1%
Silt
18,6%
5–15 cm
pH H₂O
7,6
Org. C
5,0g/kg
Clay
20,8%
Sand
60,9%
Silt
18,3%
15–30 cm
pH H₂O
7,6
Org. C
3,6g/kg
Clay
20,7%
Sand
60,2%
Silt
19,1%

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

Land cover

Forest2.3%
Crops19.2%
Built-up0.0%
Bare soil10.8%
Other (grassland, water…)67.7%

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

Hydrology6 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

22,3km

Basins crossed

6

Max stream order

2

Max drainage

6 154km²

Discharge in basins

0,4m³/s

Mean precip.

260mm/an

Mean T°

26,3°C

Moisture idx

-0,88

Mean runoff

13mm/an

Mean elev. (basins)

874m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

2,8%

Pesticides

0,0kg/km²

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