Ontologia

Commune · CMR

West Coast

Cameroon

AmTropical, monsoon(79 %)

Species observed

1 558

Observations

10 585

Area

261,6km²

Ecological tissue

Sample of 17 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 West Coast : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 2 types (connectance 7.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
11
Connectance
0.072
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

1 558 distinct species · 10 585 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 585 obs · 10 cellules
Obs. / cellule
≥ 4 428
4 428–4 427
1 029–4 427
349–1 028
< 349

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

Climate

Mean T°

21,9°C

Annual rain

5 692mm

Warmest m°

24,7°C

Coldest m°

19,5°C

Elevation: 738 m on average (min -34 m, max 3 446 m)

Bioclimatic detailsExpert
Annual mean temp.
21,9°C
Annual rain
5 692mm
Warmest month
24,7°C
Coldest month
19,5°C
Mean alt.
738m
Min
-34m
Max
3 446m
Std. dev.
784m
Köppen-Geiger (dominant)
AmTropical, monsoon(79 %)Tropical

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

Soil & lithology

pH H₂O

5,1

Org. C

48,6g/kg

Clay

38,5%

Sand

35,4%

Silt

26,1%

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

Dominant lithology: vbGLiMaggregated to Fako

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
67,6g/kg
Clay
36,2%
Sand
37,8%
Silt
26,0%
5–15 cm
pH H₂O
5,1
Org. C
45,0g/kg
Clay
37,7%
Sand
35,5%
Silt
26,8%
15–30 cm
pH H₂O
5,2
Org. C
33,2g/kg
Clay
41,4%
Sand
33,0%
Silt
25,5%

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

Land cover

Forest66.6%
Crops3.5%
Built-up0.1%
Bare soil0.8%
Other (grassland, water…)29.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,1km

Basins crossed

1

Max stream order

4

Max drainage

1 335km²

Discharge in basins

3,6m³/s

Mean precip.

3 113mm/an

Mean T°

21,8°C

Moisture idx

0,55

Mean runoff

1 746mm/an

Mean elev. (basins)

629m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

11,0%

Pesticides

1,4kg/km²

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

Protected areas1

IUCN II · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN