Ontologia

Commune · CMR

Yaoundé 5

Cameroon

AwTropical, savannah(100 %)

Species observed

58

Observations

89

Area

25,3km²

Ecological tissue

Sample of 12 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 Yaoundé 5 : 12 espèces reliées par 8 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2).

Espèces affichées
12
Interactions affichées
8
Connectance
0.121
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

58 distinct species · 89 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

89 obs · 1 cellules
Obs. / cellule
≥ 89
89–88
89–88
89–88
< 89

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

Climate

Mean T°

23,1°C

Annual rain

1 727mm

Warmest m°

29,9°C

Coldest m°

19,6°C

Elevation: 717 m on average (min 679 m, max 746 m)

Bioclimatic detailsExpert
Annual mean temp.
23,1°C
Annual rain
1 727mm
Warmest month
29,9°C
Coldest month
19,6°C
Mean alt.
717m
Min
679m
Max
746m
Std. dev.
20m
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

29,4g/kg

Clay

41,9%

Sand

46,5%

Silt

11,5%

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

Dominant lithology: mtGLiMaggregated to Mfoundi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
41,7g/kg
Clay
37,8%
Sand
50,0%
Silt
12,2%
5–15 cm
pH H₂O
5,5
Org. C
30,4g/kg
Clay
41,0%
Sand
47,2%
Silt
11,8%
15–30 cm
pH H₂O
5,5
Org. C
16,2g/kg
Clay
46,8%
Sand
42,5%
Silt
10,7%

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

Land cover

Forest1.1%
Crops0.7%
Built-up31.9%
Bare soil0.3%
Other (grassland, water…)66.0%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

2

Max stream order

1

Max drainage

1 280km²

Discharge in basins

0,4m³/s

Mean precip.

1 638mm/an

Mean T°

24,1°C

Moisture idx

0,05

Mean runoff

508mm/an

Mean elev. (basins)

659m

Watersheds crossing here

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

Human pressure

Pop. density

141hab/km²

Night light

14,2nW

Built-up

3 189,5%

Pesticides

1,4kg/km²

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