Ontologia

Commune · CMR

Fontem

Cameroon

AmTropical, monsoon(88 %)

Species observed

68

Observations

84

Area

225,5km²

Ecological tissue

Sample of 2 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 Fontem : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

68 distinct species · 84 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

84 obs · 4 cellules
Obs. / cellule
≥ 62
62–61
19–61
19–18
< 19

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

Climate

Mean T°

21,4°C

Annual rain

5 472mm

Warmest m°

28,7°C

Coldest m°

15,8°C

Elevation: 835 m on average (min 252 m, max 1 791 m)

Bioclimatic detailsExpert
Annual mean temp.
21,4°C
Annual rain
5 472mm
Warmest month
28,7°C
Coldest month
15,8°C
Mean alt.
835m
Min
252m
Max
1 791m
Std. dev.
415m
Köppen-Geiger (dominant)
AmTropical, monsoon(88 %)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

43,6g/kg

Clay

32,0%

Sand

45,6%

Silt

22,4%

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

Dominant lithology: mtGLiMaggregated to Lebialem

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
55,8g/kg
Clay
30,4%
Sand
46,9%
Silt
22,8%
5–15 cm
pH H₂O
5,1
Org. C
46,3g/kg
Clay
30,7%
Sand
46,6%
Silt
22,7%
15–30 cm
pH H₂O
5,1
Org. C
28,8g/kg
Clay
34,9%
Sand
43,3%
Silt
21,8%

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

Land cover

Forest79.0%
Crops1.5%
Built-up0.5%
Bare soil0.0%
Other (grassland, water…)19.0%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 351km²

Discharge in basins

11,1m³/s

Mean precip.

2 504mm/an

Mean T°

24,2°C

Moisture idx

0,36

Mean runoff

1 529mm/an

Mean elev. (basins)

629m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Built-up

53,1%

Pesticides

1,2kg/km²

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