Ontologia

Commune · CMR

Tonga

Cameroon

AwTropical, savannah(62 %)

Species observed

44

Observations

71

Area

362,7km²

Ecological tissue

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

Species present

44 distinct species · 71 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

71 obs · 8 cellules
Obs. / cellule
≥ 48
48–47
2–47
2–1
< 2

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

Climate

Mean T°

21,8°C

Annual rain

2 753mm

Warmest m°

29,9°C

Coldest m°

17,8°C

Elevation: 872 m on average (min 289 m, max 1 204 m)

Bioclimatic detailsExpert
Annual mean temp.
21,8°C
Annual rain
2 753mm
Warmest month
29,9°C
Coldest month
17,8°C
Mean alt.
872m
Min
289m
Max
1 204m
Std. dev.
107m
Köppen-Geiger (dominant)
AwTropical, savannah(62 %)Tropical

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

Soil & lithology

pH H₂O

5,2

Org. C

37,2g/kg

Clay

28,9%

Sand

44,2%

Silt

26,9%

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

Dominant lithology: mtGLiMaggregated to Ndé

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
46,4g/kg
Clay
27,7%
Sand
44,8%
Silt
27,5%
5–15 cm
pH H₂O
5,2
Org. C
37,2g/kg
Clay
28,0%
Sand
44,9%
Silt
27,2%
15–30 cm
pH H₂O
5,2
Org. C
28,0g/kg
Clay
31,0%
Sand
43,0%
Silt
26,0%

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

Land cover

Forest80.5%
Crops0.8%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)18.4%

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

Hydrology4 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

37,5km

Basins crossed

4

Max stream order

3

Max drainage

8 807km²

Discharge in basins

12,6m³/s

Mean precip.

2 113mm/an

Mean T°

23,3°C

Moisture idx

0,27

Mean runoff

990mm/an

Mean elev. (basins)

813m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

33,4%

Pesticides

1,7kg/km²

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