Ontologia

Commune · TCD

Signar

Chad

BShArid, steppe, hot(99 %)

Species observed

1

Observations

2

Area

1 213,3km²

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°

26,5°C

Annual rain

672mm

Warmest m°

38,4°C

Coldest m°

15,5°C

Elevation: 626 m on average (min 546 m, max 858 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
672mm
Warmest month
38,4°C
Coldest month
15,5°C
Mean alt.
626m
Min
546m
Max
858m
Std. dev.
54m
Köppen-Geiger (dominant)
BShArid, steppe, hot(99 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,8

Org. C

9,4g/kg

Clay

26,1%

Sand

50,8%

Silt

23,1%

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

Dominant lithology: suGLiMaggregated to Sila

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
11,3g/kg
Clay
23,3%
Sand
53,0%
Silt
23,7%
5–15 cm
pH H₂O
6,8
Org. C
9,5g/kg
Clay
26,2%
Sand
50,6%
Silt
23,2%
15–30 cm
pH H₂O
6,8
Org. C
7,3g/kg
Clay
28,7%
Sand
48,8%
Silt
22,5%

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

Land cover

Forest10.8%
Crops13.8%
Built-up0.1%
Bare soil1.1%
Other (grassland, water…)74.2%

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

Hydrology8 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

64,6km

Basins crossed

8

Max stream order

7

Max drainage

80 325km²

Discharge in basins

67,7m³/s

Mean precip.

614mm/an

Mean T°

26,1°C

Moisture idx

-0,72

Mean runoff

16mm/an

Mean elev. (basins)

620m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

7,2%

Pesticides

0,3kg/km²

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