Ontologia

Commune · CMR

Kumba 3

Cameroon

AmTropical, monsoon(100 %)

Species observed

856

Observations

2 992

Area

422,8km²

Ecological tissue

Sample of 11 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Kumba 3 : 11 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 4 types (connectance 12.7%, filtre Serrano α=0.2).

Espèces affichées
11
Interactions affichées
7
Connectance
0.127
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

856 distinct species · 2 992 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 992 obs · 14 cellules
Obs. / cellule
≥ 1 122
376–1 121
163–375
124–162
< 124

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

Climate

Mean T°

25,5°C

Annual rain

2 677mm

Warmest m°

32,6°C

Coldest m°

21,9°C

Elevation: 104 m on average (min 21 m, max 234 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
2 677mm
Warmest month
32,6°C
Coldest month
21,9°C
Mean alt.
104m
Min
21m
Max
234m
Std. dev.
54m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

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

Soil & lithology

pH H₂O

5,0

Org. C

20,2g/kg

Clay

36,6%

Sand

44,0%

Silt

19,3%

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

Dominant lithology: vbGLiMaggregated to Meme

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
30,9g/kg
Clay
34,4%
Sand
46,2%
Silt
19,4%
5–15 cm
pH H₂O
5,0
Org. C
18,8g/kg
Clay
36,4%
Sand
43,8%
Silt
19,8%
15–30 cm
pH H₂O
5,0
Org. C
11,0g/kg
Clay
39,2%
Sand
42,0%
Silt
18,8%

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

Land cover

Forest52.2%
Crops4.4%
Built-up0.8%
Bare soil0.0%
Other (grassland, water…)42.6%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

101,0km

Basins crossed

3

Max stream order

5

Max drainage

2 916km²

Discharge in basins

56,2m³/s

Mean precip.

2 927mm/an

Mean T°

25,5°C

Moisture idx

0,48

Mean runoff

1 861mm/an

Mean elev. (basins)

223m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

75,4%

Pesticides

1,1kg/km²

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