Ontologia

Commune · TCD

Niellim

Chad

AwTropical, savannah(100 %)

Area

1 359,9km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

27,7°C

Annual rain

982mm

Warmest m°

39,0°C

Coldest m°

18,1°C

Elevation: 376 m on average (min 348 m, max 433 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
982mm
Warmest month
39,0°C
Coldest month
18,1°C
Mean alt.
376m
Min
348m
Max
433m
Std. dev.
20m
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

6,2

Org. C

11,1g/kg

Clay

26,6%

Sand

44,9%

Silt

28,6%

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

Dominant lithology: ssGLiMaggregated to Barh Köh

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
15,5g/kg
Clay
23,7%
Sand
46,9%
Silt
29,3%
5–15 cm
pH H₂O
6,2
Org. C
11,6g/kg
Clay
24,9%
Sand
46,2%
Silt
28,9%
15–30 cm
pH H₂O
6,2
Org. C
6,3g/kg
Clay
31,0%
Sand
41,5%
Silt
27,5%

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

Land cover

Forest20.7%
Crops10.7%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)68.2%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Built-up

3,5%

Pesticides

0,1kg/km²

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

Protected areas1

IUCN II · 1

Manda

IUCN II

National Park · 1969

951 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN