Ontologia

Commune · CMR

Nkongsamba 1

Cameroon

AmTropical, monsoon(99 %)

Species observed

351

Observations

2 559

Area

102,2km²

Ecological tissue

Sample of 14 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 Nkongsamba 1 : 12 espèces reliées par 12 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
12
Connectance
0.114
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

351 distinct species · 2 559 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 559 obs · 2 cellules
Obs. / cellule
≥ 2 537
2 537–2 536
2 537–2 536
2 537–2 536
< 2 537

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

Climate

Mean T°

22,7°C

Annual rain

3 211mm

Warmest m°

30,0°C

Coldest m°

19,1°C

Elevation: 644 m on average (min 313 m, max 1 269 m)

Bioclimatic detailsExpert
Annual mean temp.
22,7°C
Annual rain
3 211mm
Warmest month
30,0°C
Coldest month
19,1°C
Mean alt.
644m
Min
313m
Max
1 269m
Std. dev.
191m
Köppen-Geiger (dominant)
AmTropical, monsoon(99 %)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

39,6g/kg

Clay

32,3%

Sand

45,7%

Silt

22,0%

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

Dominant lithology: mtGLiMaggregated to Moungo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
50,4g/kg
Clay
30,8%
Sand
47,1%
Silt
22,2%
5–15 cm
pH H₂O
5,1
Org. C
42,7g/kg
Clay
31,6%
Sand
46,1%
Silt
22,3%
15–30 cm
pH H₂O
5,1
Org. C
25,7g/kg
Clay
34,6%
Sand
43,8%
Silt
21,6%

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

Land cover

Forest91.7%
Crops0.7%
Built-up0.5%
Bare soil0.0%
Other (grassland, water…)7.2%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

4 211km²

Discharge in basins

10,6m³/s

Mean precip.

2 628mm/an

Mean T°

24,2°C

Moisture idx

0,41

Mean runoff

1 535mm/an

Mean elev. (basins)

591m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,2nW

Built-up

51,0%

Pesticides

1,3kg/km²

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