Ontologia

Commune · TCD

Troane

Chad

BShArid, steppe, hot(100 %)

Species observed

1

Observations

3

Area

958,9km²

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

1 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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

Climate

Mean T°

26,5°C

Annual rain

418mm

Warmest m°

38,0°C

Coldest m°

14,8°C

Elevation: 732 m on average (min 668 m, max 806 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
418mm
Warmest month
38,0°C
Coldest month
14,8°C
Mean alt.
732m
Min
668m
Max
806m
Std. dev.
25m
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

7,4

Org. C

6,6g/kg

Clay

26,7%

Sand

42,8%

Silt

30,6%

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

Dominant lithology: ssGLiMaggregated to Assoungha

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
6,9g/kg
Clay
25,6%
Sand
43,6%
Silt
30,9%
5–15 cm
pH H₂O
7,4
Org. C
6,4g/kg
Clay
26,8%
Sand
42,4%
Silt
30,8%
15–30 cm
pH H₂O
7,5
Org. C
6,5g/kg
Clay
27,6%
Sand
42,3%
Silt
30,1%

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

Land cover

Forest4.6%
Crops20.1%
Built-up0.1%
Bare soil5.8%
Other (grassland, water…)69.4%

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

Hydrology9 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

12,3km

Basins crossed

9

Max stream order

4

Max drainage

3 806km²

Discharge in basins

2,2m³/s

Mean precip.

431mm/an

Mean T°

27,0°C

Moisture idx

-0,80

Mean runoff

22mm/an

Mean elev. (basins)

744m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

11,4%

Pesticides

0,1kg/km²

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