Ontologia

Commune · CMR

Ngwei

Cameroon

AmTropical, monsoon(100 %)

Species observed

176

Observations

562

Area

940,2km²

Ecological tissue

Sample of 5 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 Ngwei : 5 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

176 distinct species · 562 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

562 obs · 18 cellules
Obs. / cellule
≥ 404
43–403
14–42
5–13
< 5

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

Climate

Mean T°

25,3°C

Annual rain

2 600mm

Warmest m°

30,9°C

Coldest m°

21,9°C

Elevation: 127 m on average (min 52 m, max 335 m)

Bioclimatic detailsExpert
Annual mean temp.
25,3°C
Annual rain
2 600mm
Warmest month
30,9°C
Coldest month
21,9°C
Mean alt.
127m
Min
52m
Max
335m
Std. dev.
52m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)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

22,2g/kg

Clay

28,0%

Sand

57,3%

Silt

14,7%

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
35,5g/kg
Clay
26,3%
Sand
58,9%
Silt
14,8%
5–15 cm
pH H₂O
5,0
Org. C
18,8g/kg
Clay
26,6%
Sand
58,6%
Silt
14,8%
15–30 cm
pH H₂O
5,1
Org. C
12,4g/kg
Clay
31,0%
Sand
54,6%
Silt
14,4%

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

Land cover

Forest86.5%
Crops0.2%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)13.2%

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

Hydrology5 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

143,1km

Basins crossed

5

Max stream order

7

Max drainage

132 518km²

Discharge in basins

1 012,0m³/s

Mean precip.

2 512mm/an

Mean T°

26,0°C

Moisture idx

0,41

Mean runoff

1 278mm/an

Mean elev. (basins)

143m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

7,8%

Pesticides

0,9kg/km²

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