Ontologia

Commune · CMR

Penka Michel

Cameroon

AwTropical, savannah(54 %)

Species observed

48

Observations

177

Area

283,5km²

Ecological tissue

Sample of 7 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 Penka Michel : 6 espèces reliées par 5 interactions GloBI sur 3 types (connectance 23.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
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

48 distinct species · 177 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

177 obs · 8 cellules
Obs. / cellule
≥ 104
104–103
21–103
5–20
< 5

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

Climate

Mean T°

19,3°C

Annual rain

2 611mm

Warmest m°

28,5°C

Coldest m°

14,3°C

Elevation: 1 490 m on average (min 1 257 m, max 1 764 m)

Bioclimatic detailsExpert
Annual mean temp.
19,3°C
Annual rain
2 611mm
Warmest month
28,5°C
Coldest month
14,3°C
Mean alt.
1 490m
Min
1 257m
Max
1 764m
Std. dev.
92m
Köppen-Geiger (dominant)
AwTropical, savannah(54 %)Tropical

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

Soil & lithology

pH H₂O

5,5

Org. C

35,7g/kg

Clay

34,0%

Sand

29,3%

Silt

36,7%

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

Dominant lithology: mtGLiMaggregated to Menoua

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
44,0g/kg
Clay
31,8%
Sand
29,9%
Silt
38,3%
5–15 cm
pH H₂O
5,5
Org. C
34,6g/kg
Clay
31,4%
Sand
30,8%
Silt
37,8%
15–30 cm
pH H₂O
5,5
Org. C
28,4g/kg
Clay
38,9%
Sand
27,2%
Silt
34,0%

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

Land cover

Forest18.1%
Crops30.8%
Built-up4.5%
Bare soil0.2%
Other (grassland, water…)46.5%

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

Hydrology2 basins · 0 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

71,7km

Basins crossed

2

Max stream order

3

Max drainage

1 594km²

Discharge in basins

9,4m³/s

Mean precip.

1 965mm/an

Mean T°

20,0°C

Moisture idx

0,25

Mean runoff

1 118mm/an

Mean elev. (basins)

1 434m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

446,5%

Pesticides

1,8kg/km²

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