Ontologia

Commune · TCD

Djaatne

Chad

BWhArid, desert, hot(100 %)

Species observed

14

Observations

25

Area

532,6km²

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

14 distinct species · 25 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 obs · 5 cellules
Obs. / cellule
≥ 10
10–9
8–9
5–7
< 5

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

Climate

Mean T°

28,9°C

Annual rain

325mm

Warmest m°

40,8°C

Coldest m°

15,9°C

Elevation: 336 m on average (min 330 m, max 342 m)

Bioclimatic detailsExpert
Annual mean temp.
28,9°C
Annual rain
325mm
Warmest month
40,8°C
Coldest month
15,9°C
Mean alt.
336m
Min
330m
Max
342m
Std. dev.
3m
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

7,4

Org. C

5,3g/kg

Clay

31,3%

Sand

35,6%

Silt

33,0%

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

Dominant lithology: suGLiMaggregated to Fitri

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
5,9g/kg
Clay
31,3%
Sand
35,8%
Silt
32,9%
5–15 cm
pH H₂O
7,4
Org. C
5,3g/kg
Clay
31,5%
Sand
35,6%
Silt
33,0%
15–30 cm
pH H₂O
7,5
Org. C
4,6g/kg
Clay
31,3%
Sand
35,6%
Silt
33,1%

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

Land cover

Forest1.8%
Crops30.8%
Built-up0.0%
Bare soil4.9%
Other (grassland, water…)62.5%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

3 263km²

Discharge in basins

0,5m³/s

Mean precip.

356mm/an

Mean T°

29,5°C

Moisture idx

-0,84

Mean runoff

16mm/an

Mean elev. (basins)

344m

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

Human pressure

Pop. density

0hab/km²

Built-up

0,7%

Pesticides

0,1kg/km²

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