Ontologia

Commune · CMR

Yaoundé 2

Cameroon

AwTropical, savannah(100 %)

Species observed

798

Observations

3 319

Area

17,3km²

Ecological tissue

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

Species present

798 distinct species · 3 319 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 319 obs · 1 cellules
Obs. / cellule
≥ 3 319
3 319–3 318
3 319–3 318
3 319–3 318
< 3 319

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

Climate

Mean T°

22,4°C

Annual rain

1 893mm

Warmest m°

29,1°C

Coldest m°

18,9°C

Elevation: 835 m on average (min 742 m, max 882 m)

Bioclimatic detailsExpert
Annual mean temp.
22,4°C
Annual rain
1 893mm
Warmest month
29,1°C
Coldest month
18,9°C
Mean alt.
835m
Min
742m
Max
882m
Std. dev.
41m
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

5,4

Org. C

30,8g/kg

Clay

41,8%

Sand

46,2%

Silt

11,9%

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

Dominant lithology: mtGLiMaggregated to Mfoundi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
47,7g/kg
Clay
38,8%
Sand
48,6%
Silt
12,5%
5–15 cm
pH H₂O
5,4
Org. C
30,2g/kg
Clay
41,1%
Sand
46,8%
Silt
12,1%
15–30 cm
pH H₂O
5,4
Org. C
14,6g/kg
Clay
45,5%
Sand
43,3%
Silt
11,2%

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

Land cover

Forest26.2%
Crops7.8%
Built-up8.3%
Bare soil0.8%
Other (grassland, water…)56.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,6km

Basins crossed

2

Max stream order

1

Max drainage

1 280km²

Discharge in basins

0,3m³/s

Mean precip.

1 651mm/an

Mean T°

23,9°C

Moisture idx

0,06

Mean runoff

541mm/an

Mean elev. (basins)

686m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

9hab/km²

Night light

7,2nW

Built-up

824,7%

Pesticides

1,1kg/km²

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