Ontologia

Commune · TCD

Guereda

Chad

BShArid, steppe, hot(88 %)

Species observed

1

Observations

2

Area

544,2km²

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 · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 2 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°

23,8°C

Annual rain

391mm

Warmest m°

35,7°C

Coldest m°

10,5°C

Elevation: 1 071 m on average (min 992 m, max 1 140 m)

Bioclimatic detailsExpert
Annual mean temp.
23,8°C
Annual rain
391mm
Warmest month
35,7°C
Coldest month
10,5°C
Mean alt.
1 071m
Min
992m
Max
1 140m
Std. dev.
34m
Köppen-Geiger (dominant)
BShArid, steppe, hot(88 %)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

6,3g/kg

Clay

23,2%

Sand

51,7%

Silt

25,1%

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
7,4
Org. C
6,8g/kg
Clay
21,6%
Sand
53,5%
Silt
24,8%
5–15 cm
pH H₂O
7,4
Org. C
6,3g/kg
Clay
23,2%
Sand
52,4%
Silt
24,4%
15–30 cm
pH H₂O
7,4
Org. C
5,9g/kg
Clay
24,7%
Sand
49,3%
Silt
26,0%

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

Land cover

Forest3.7%
Crops20.7%
Built-up0.1%
Bare soil4.9%
Other (grassland, water…)70.6%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

20,6km

Basins crossed

4

Max stream order

2

Max drainage

2 085km²

Discharge in basins

0,2m³/s

Mean precip.

363mm/an

Mean T°

25,1°C

Moisture idx

-0,83

Mean runoff

13mm/an

Mean elev. (basins)

996m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

5,9%

Pesticides

0,1kg/km²

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