Ontologia

Commune · CMR

Mayo Oulo

Cameroon

AwTropical, savannah(100 %)

Species observed

204

Observations

461

Area

2 035,5km²

Ecological tissue

Sample of 19 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 Mayo Oulo : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 2 types (connectance 8.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
17
Connectance
0.089
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

204 distinct species · 461 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

461 obs · 28 cellules
Obs. / cellule
≥ 175
41–174
10–40
4–9
< 4

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

Climate

Mean T°

26,7°C

Annual rain

1 127mm

Warmest m°

37,8°C

Coldest m°

17,6°C

Elevation: 555 m on average (min 282 m, max 1 138 m)

Bioclimatic detailsExpert
Annual mean temp.
26,7°C
Annual rain
1 127mm
Warmest month
37,8°C
Coldest month
17,6°C
Mean alt.
555m
Min
282m
Max
1 138m
Std. dev.
168m
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

6,8

Org. C

10,8g/kg

Clay

21,6%

Sand

56,7%

Silt

21,7%

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

Dominant lithology: ssGLiMaggregated to Mayo Louti

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
15,3g/kg
Clay
19,8%
Sand
58,0%
Silt
22,2%
5–15 cm
pH H₂O
6,8
Org. C
10,5g/kg
Clay
21,1%
Sand
57,2%
Silt
21,7%
15–30 cm
pH H₂O
6,9
Org. C
6,7g/kg
Clay
23,9%
Sand
54,9%
Silt
21,2%

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

Land cover

Forest10.3%
Crops35.8%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)52.8%

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

Hydrology9 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

72,6km

Lake surface here

0,59km²

Basins crossed

9

Max stream order

3

Max drainage

26 581km²

Discharge in basins

16,4m³/s

Mean precip.

944mm/an

Mean T°

26,4°C

Moisture idx

-0,51

Mean runoff

152mm/an

Mean elev. (basins)

496m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

40,6%

Pesticides

3,8kg/km²

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