Ontologia

Commune · CMR

Mvangan

Cameroon

AwTropical, savannah(100 %)

Species observed

168

Observations

422

Area

2 149,7km²

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 Mvangan : 10 espèces reliées par 10 interactions GloBI sur 2 types (connectance 18.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
10
Connectance
0.182
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

168 distinct species · 422 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

422 obs · 32 cellules
Obs. / cellule
≥ 71
41–70
12–40
7–11
< 7

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

Climate

Mean T°

23,5°C

Annual rain

1 523mm

Warmest m°

29,7°C

Coldest m°

19,9°C

Elevation: 613 m on average (min 565 m, max 763 m)

Bioclimatic detailsExpert
Annual mean temp.
23,5°C
Annual rain
1 523mm
Warmest month
29,7°C
Coldest month
19,9°C
Mean alt.
613m
Min
565m
Max
763m
Std. dev.
26m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

4,8

Org. C

26,6g/kg

Clay

48,0%

Sand

44,1%

Silt

7,9%

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

Dominant lithology: mtGLiMaggregated to Mvila

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
52,8g/kg
Clay
44,3%
Sand
47,3%
Silt
8,4%
5–15 cm
pH H₂O
4,8
Org. C
18,0g/kg
Clay
47,1%
Sand
45,0%
Silt
8,0%
15–30 cm
pH H₂O
4,8
Org. C
9,1g/kg
Clay
52,7%
Sand
40,2%
Silt
7,1%

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

Land cover

Forest96.6%
Crops0.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)3.2%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

135,6km

Basins crossed

4

Max stream order

5

Max drainage

6 825km²

Discharge in basins

66,7m³/s

Mean precip.

1 677mm/an

Mean T°

23,7°C

Moisture idx

0,07

Mean runoff

477mm/an

Mean elev. (basins)

643m

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

Human pressure

Pop. density

0hab/km²

Built-up

4,1%

Pesticides

6,8kg/km²

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

Protected areas1

IUCN IV · 1

Mengame

IUCN IV

Wildlife Sanctuary · 2008

267 km²

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