Ontologia

Commune · CMR

Ngoumou

Cameroon

AwTropical, savannah(97 %)

Species observed

213

Observations

462

Area

246,7km²

Ecological tissue

Sample of 8 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 Ngoumou : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 6 interactions GloBI sur 4 types (connectance 21.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
6
Connectance
0.214
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

213 distinct species · 462 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

462 obs · 7 cellules
Obs. / cellule
≥ 235
235–234
46–234
39–45
< 39

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

Climate

Mean T°

22,8°C

Annual rain

1 925mm

Warmest m°

29,2°C

Coldest m°

19,5°C

Elevation: 691 m on average (min 662 m, max 748 m)

Bioclimatic detailsExpert
Annual mean temp.
22,8°C
Annual rain
1 925mm
Warmest month
29,2°C
Coldest month
19,5°C
Mean alt.
691m
Min
662m
Max
748m
Std. dev.
18m
Köppen-Geiger (dominant)
AwTropical, savannah(97 %)Tropical

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

Soil & lithology

pH H₂O

4,9

Org. C

24,8g/kg

Clay

41,2%

Sand

48,9%

Silt

9,9%

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

Dominant lithology: mtGLiMaggregated to Mefou et Akono

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
45,5g/kg
Clay
37,0%
Sand
52,7%
Silt
10,4%
5–15 cm
pH H₂O
4,9
Org. C
20,2g/kg
Clay
40,4%
Sand
49,5%
Silt
10,1%
15–30 cm
pH H₂O
4,9
Org. C
8,8g/kg
Clay
46,3%
Sand
44,5%
Silt
9,2%

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

Land cover

Forest89.3%
Crops0.6%
Built-up0.5%
Bare soil0.0%
Other (grassland, water…)9.6%

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

Hydrology3 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

64,1km

Basins crossed

3

Max stream order

3

Max drainage

20 111km²

Discharge in basins

6,0m³/s

Mean precip.

1 772mm/an

Mean T°

23,7°C

Moisture idx

0,14

Mean runoff

712mm/an

Mean elev. (basins)

707m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

53,2%

Pesticides

1,0kg/km²

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