Ontologia

Commune · CMR

Demsa

Cameroon

AwTropical, savannah(100 %)

Area

734,8km²

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°

28,1°C

Annual rain

1 007mm

Warmest m°

39,0°C

Coldest m°

17,8°C

Elevation: 304 m on average (min 179 m, max 511 m)

Bioclimatic detailsExpert
Annual mean temp.
28,1°C
Annual rain
1 007mm
Warmest month
39,0°C
Coldest month
17,8°C
Mean alt.
304m
Min
179m
Max
511m
Std. dev.
60m
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

6,9

Org. C

12,2g/kg

Clay

22,3%

Sand

55,2%

Silt

22,4%

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

Dominant lithology: ssGLiMaggregated to Bénoué

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
19,0g/kg
Clay
20,5%
Sand
56,2%
Silt
23,3%
5–15 cm
pH H₂O
6,9
Org. C
11,6g/kg
Clay
21,2%
Sand
56,4%
Silt
22,4%
15–30 cm
pH H₂O
6,9
Org. C
6,1g/kg
Clay
25,3%
Sand
53,2%
Silt
21,5%

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

Land cover

Forest12.2%
Crops32.9%
Built-up0.4%
Bare soil0.4%
Other (grassland, water…)54.0%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

40,0%

Pesticides

6,3kg/km²

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