Ontologia

Commune · CMR

Ndom

Cameroon

AmTropical, monsoon(51 %)

Species observed

87

Observations

120

Area

639,2km²

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 Ndom : 12 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 2 types (connectance 15.2%, filtre Serrano α=0.2).

Espèces affichées
12
Interactions affichées
10
Connectance
0.151
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

87 distinct species · 120 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

120 obs · 8 cellules
Obs. / cellule
≥ 83
83–82
8–82
7–7
< 7

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

Climate

Mean T°

22,9°C

Annual rain

2 235mm

Warmest m°

30,2°C

Coldest m°

19,3°C

Elevation: 744 m on average (min 410 m, max 1 041 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
2 235mm
Warmest month
30,2°C
Coldest month
19,3°C
Mean alt.
744m
Min
410m
Max
1 041m
Std. dev.
132m
Köppen-Geiger (dominant)
AmTropical, monsoon(51 %)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

31,5g/kg

Clay

34,8%

Sand

49,5%

Silt

15,7%

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

Dominant lithology: ssGLiMaggregated to Sanaga Maritime

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
44,5g/kg
Clay
32,1%
Sand
51,7%
Silt
16,2%
5–15 cm
pH H₂O
5,1
Org. C
29,8g/kg
Clay
33,1%
Sand
50,9%
Silt
16,1%
15–30 cm
pH H₂O
5,1
Org. C
20,1g/kg
Clay
39,1%
Sand
46,0%
Silt
14,9%

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

Land cover

Forest89.9%
Crops0.3%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)9.6%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

23,2km

Basins crossed

3

Max stream order

4

Max drainage

127 766km²

Discharge in basins

191,2m³/s

Mean precip.

2 026mm/an

Mean T°

24,3°C

Moisture idx

0,23

Mean runoff

714mm/an

Mean elev. (basins)

608m

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

20,6%

Pesticides

1,4kg/km²

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