Ontologia

Commune · CMR

Meiganga

Cameroon

AwTropical, savannah(100 %)

Species observed

651

Observations

2 022

Area

5 030,2km²

Ecological tissue

Sample of 4 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 Meiganga : 3 espèces reliées par 4 interactions GloBI sur 1 type (connectance 40.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
5
Interactions affichées
4
Connectance
0.400
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

651 distinct species · 2 022 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 022 obs · 62 cellules
Obs. / cellule
≥ 267
71–266
39–70
15–38
< 15

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

Climate

Mean T°

22,9°C

Annual rain

1 629mm

Warmest m°

32,8°C

Coldest m°

17,7°C

Elevation: 1 017 m on average (min 832 m, max 1 267 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
1 629mm
Warmest month
32,8°C
Coldest month
17,7°C
Mean alt.
1 017m
Min
832m
Max
1 267m
Std. dev.
90m
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

5,5

Org. C

21,6g/kg

Clay

33,3%

Sand

40,3%

Silt

26,3%

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

Dominant lithology: ssGLiMaggregated to Mbéré

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
28,5g/kg
Clay
30,9%
Sand
42,2%
Silt
26,9%
5–15 cm
pH H₂O
5,5
Org. C
23,1g/kg
Clay
33,1%
Sand
40,4%
Silt
26,5%
15–30 cm
pH H₂O
5,4
Org. C
13,0g/kg
Clay
35,9%
Sand
38,5%
Silt
25,6%

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

Land cover

Forest52.5%
Crops0.7%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)46.6%

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

Hydrology16 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

235,6km

Basins crossed

16

Max stream order

5

Max drainage

6 821km²

Discharge in basins

215,7m³/s

Mean precip.

1 540mm/an

Mean T°

22,8°C

Moisture idx

-0,09

Mean runoff

422mm/an

Mean elev. (basins)

1 027m

Watersheds crossing here

7 more basins

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

1,5kg/km²

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