Ontologia

Commune · CMR

Ayos

Cameroon

AwTropical, savannah(100 %)

Species observed

253

Observations

488

Area

1 626,2km²

Ecological tissue

Sample of 24 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 Ayos : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 4 types (connectance 6.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
19
Connectance
0.069
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

253 distinct species · 488 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

488 obs · 14 cellules
Obs. / cellule
≥ 257
105–256
5–104
2–4
< 2

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

Climate

Mean T°

23,4°C

Annual rain

1 634mm

Warmest m°

31,3°C

Coldest m°

19,7°C

Elevation: 687 m on average (min 649 m, max 765 m)

Bioclimatic detailsExpert
Annual mean temp.
23,4°C
Annual rain
1 634mm
Warmest month
31,3°C
Coldest month
19,7°C
Mean alt.
687m
Min
649m
Max
765m
Std. dev.
17m
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

5,1

Org. C

23,3g/kg

Clay

41,4%

Sand

49,6%

Silt

9,0%

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

Dominant lithology: mtGLiMaggregated to Nyong et Mfoumou

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
35,3g/kg
Clay
37,9%
Sand
52,6%
Silt
9,5%
5–15 cm
pH H₂O
5,1
Org. C
22,4g/kg
Clay
41,1%
Sand
49,9%
Silt
9,0%
15–30 cm
pH H₂O
5,0
Org. C
12,2g/kg
Clay
45,2%
Sand
46,4%
Silt
8,4%

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

Land cover

Forest92.1%
Crops0.3%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)7.5%

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

Hydrology7 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

153,5km

Basins crossed

7

Max stream order

5

Max drainage

9 387km²

Discharge in basins

61,3m³/s

Mean precip.

1 572mm/an

Mean T°

23,6°C

Moisture idx

-0,00

Mean runoff

383mm/an

Mean elev. (basins)

701m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

14,0%

Pesticides

1,2kg/km²

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