Ontologia

Commune · CMR

Malantouen

Cameroon

AwTropical, savannah(100 %)

Species observed

73

Observations

163

Area

753,2km²

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 Malantouen : 10 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 2 types (connectance 18.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
12
Connectance
0.182
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

73 distinct species · 163 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

163 obs · 8 cellules
Obs. / cellule
≥ 125
125–124
8–124
3–7
< 3

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

Climate

Mean T°

24,4°C

Annual rain

1 728mm

Warmest m°

34,2°C

Coldest m°

19,3°C

Elevation: 717 m on average (min 659 m, max 1 036 m)

Bioclimatic detailsExpert
Annual mean temp.
24,4°C
Annual rain
1 728mm
Warmest month
34,2°C
Coldest month
19,3°C
Mean alt.
717m
Min
659m
Max
1 036m
Std. dev.
45m
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

5,3

Org. C

24,7g/kg

Clay

33,0%

Sand

37,9%

Silt

29,1%

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

Dominant lithology: vbGLiMaggregated to Noun

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
32,1g/kg
Clay
32,1%
Sand
38,4%
Silt
29,4%
5–15 cm
pH H₂O
5,3
Org. C
26,7g/kg
Clay
33,0%
Sand
37,9%
Silt
29,2%
15–30 cm
pH H₂O
5,3
Org. C
15,3g/kg
Clay
34,0%
Sand
37,4%
Silt
28,7%

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

Land cover

Forest52.3%
Crops0.2%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)47.0%

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

Hydrology7 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

78,1km

Basins crossed

7

Max stream order

6

Max drainage

16 354km²

Discharge in basins

344,6m³/s

Mean precip.

1 823mm/an

Mean T°

23,7°C

Moisture idx

0,10

Mean runoff

587mm/an

Mean elev. (basins)

861m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

50,5%

Pesticides

1,9kg/km²

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