Ontologia

Commune · TCD

Boro

Chad

AwTropical, savannah(100 %)

Species observed

45

Observations

100

Area

476,8km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

45 distinct species · 100 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

100 obs · 6 cellules
Obs. / cellule
≥ 34
34–33
21–33
21–20
< 21

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

Climate

Mean T°

26,8°C

Annual rain

1 053mm

Warmest m°

37,3°C

Coldest m°

18,1°C

Elevation: 457 m on average (min 396 m, max 521 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
1 053mm
Warmest month
37,3°C
Coldest month
18,1°C
Mean alt.
457m
Min
396m
Max
521m
Std. dev.
38m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

6,1

Org. C

12,1g/kg

Clay

26,1%

Sand

50,2%

Silt

23,8%

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

Dominant lithology: ssGLiMaggregated to Nya Pendé

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
18,3g/kg
Clay
25,4%
Sand
50,9%
Silt
23,7%
5–15 cm
pH H₂O
6,1
Org. C
11,8g/kg
Clay
26,1%
Sand
50,4%
Silt
23,5%
15–30 cm
pH H₂O
6,0
Org. C
6,2g/kg
Clay
26,7%
Sand
49,2%
Silt
24,1%

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

Land cover

Forest10.5%
Crops37.6%
Built-up0.7%
Bare soil0.5%
Other (grassland, water…)50.7%

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

Hydrology5 basins · 3 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

35,0km

Lake surface here

3,12km²

Basins crossed

5

Max stream order

6

Max drainage

37 459km²

Discharge in basins

177,4m³/s

Mean precip.

1 107mm/an

Mean T°

26,8°C

Moisture idx

-0,44

Mean runoff

471mm/an

Mean elev. (basins)

451m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

70,2%

Pesticides

0,2kg/km²

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