Ontologia

Commune · TCD

Dourene

Chad

BWhArid, desert, hot(100 %)

Species observed

1

Observations

1

Area

1 944,8km²

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

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

27,0°C

Annual rain

263mm

Warmest m°

38,9°C

Coldest m°

13,6°C

Elevation: 670 m on average (min 555 m, max 1 025 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
263mm
Warmest month
38,9°C
Coldest month
13,6°C
Mean alt.
670m
Min
555m
Max
1 025m
Std. dev.
75m
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

7,8

Org. C

4,5g/kg

Clay

22,8%

Sand

54,3%

Silt

22,9%

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

Dominant lithology: suGLiMaggregated to Kobé

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
5,3g/kg
Clay
22,3%
Sand
54,8%
Silt
23,0%
5–15 cm
pH H₂O
7,8
Org. C
4,6g/kg
Clay
22,9%
Sand
54,2%
Silt
22,9%
15–30 cm
pH H₂O
7,8
Org. C
3,7g/kg
Clay
23,3%
Sand
53,9%
Silt
22,8%

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

Land cover

Forest1.4%
Crops12.4%
Built-up0.0%
Bare soil20.7%
Other (grassland, water…)65.5%

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

Hydrology6 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

20,8km

Basins crossed

6

Max stream order

3

Max drainage

6 154km²

Discharge in basins

0,7m³/s

Mean precip.

224mm/an

Mean T°

27,5°C

Moisture idx

-0,89

Mean runoff

9mm/an

Mean elev. (basins)

705m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

2,3%

Pesticides

0,0kg/km²

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