Ontologia

Commune · CMR

Bonaléa

Cameroon

AmTropical, monsoon(100 %)

Species observed

193

Observations

480

Area

497,8km²

Ecological tissue

Sample of 3 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 Bonaléa : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

193 distinct species · 480 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

480 obs · 12 cellules
Obs. / cellule
≥ 273
156–272
11–155
4–10
< 4

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

Climate

Mean T°

25,8°C

Annual rain

3 006mm

Warmest m°

32,0°C

Coldest m°

22,3°C

Elevation: 51 m on average (min 6 m, max 93 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
3 006mm
Warmest month
32,0°C
Coldest month
22,3°C
Mean alt.
51m
Min
6m
Max
93m
Std. dev.
19m
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

21,9g/kg

Clay

34,8%

Sand

47,1%

Silt

18,0%

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

Dominant lithology: mtGLiMaggregated to Moungo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
31,5g/kg
Clay
31,9%
Sand
49,3%
Silt
18,8%
5–15 cm
pH H₂O
5,0
Org. C
20,2g/kg
Clay
34,0%
Sand
47,9%
Silt
18,1%
15–30 cm
pH H₂O
5,0
Org. C
13,9g/kg
Clay
38,6%
Sand
44,2%
Silt
17,2%

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

Land cover

Forest64.3%
Crops1.4%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)34.1%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

29,3km

Basins crossed

4

Max stream order

5

Max drainage

12 236km²

Discharge in basins

373,5m³/s

Mean precip.

3 197mm/an

Mean T°

26,0°C

Moisture idx

0,53

Mean runoff

1 936mm/an

Mean elev. (basins)

116m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

14,0%

Pesticides

1,2kg/km²

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