Ontologia

Commune · CMR

Alou

Cameroon

AmTropical, monsoon(76 %)

Species observed

13

Observations

20

Area

101,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Alou : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

13 distinct species · 20 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 obs · 3 cellules
Obs. / cellule
≥ 15
15–14
15–14
4–14
< 4

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

Climate

Mean T°

20,8°C

Annual rain

5 548mm

Warmest m°

28,3°C

Coldest m°

15,3°C

Elevation: 1 046 m on average (min 246 m, max 1 791 m)

Bioclimatic detailsExpert
Annual mean temp.
20,8°C
Annual rain
5 548mm
Warmest month
28,3°C
Coldest month
15,3°C
Mean alt.
1 046m
Min
246m
Max
1 791m
Std. dev.
426m
Köppen-Geiger (dominant)
AmTropical, monsoon(76 %)Tropical

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

Soil & lithology

pH H₂O

5,2

Org. C

42,9g/kg

Clay

30,5%

Sand

45,7%

Silt

23,8%

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

Dominant lithology: mtGLiMaggregated to Lebialem

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
54,5g/kg
Clay
28,9%
Sand
47,0%
Silt
24,1%
5–15 cm
pH H₂O
5,2
Org. C
45,8g/kg
Clay
29,1%
Sand
46,9%
Silt
24,0%
15–30 cm
pH H₂O
5,1
Org. C
28,4g/kg
Clay
33,5%
Sand
43,3%
Silt
23,2%

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

Land cover

Forest65.4%
Crops3.0%
Built-up1.1%
Bare soil0.1%
Other (grassland, water…)30.4%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 351km²

Discharge in basins

5,0m³/s

Mean precip.

2 507mm/an

Mean T°

24,2°C

Moisture idx

0,36

Mean runoff

1 531mm/an

Mean elev. (basins)

624m

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

Human pressure

Pop. density

2hab/km²

Built-up

110,8%

Pesticides

1,4kg/km²

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

Protected areas1

IUCN IV · 1

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