Ontologia

Commune · CMR

Ndu

Cameroon

AwTropical, savannah(62 %)

Species observed

24

Observations

25

Area

720,4km²

Ecological tissue

Sample of 1 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 Ndu : 0 espèces reliées par 0 interaction GloBI sur 0 type (connectance 0.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
1
Interactions affichées
0
Connectance
0.0000
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

24 distinct species · 25 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 obs · 5 cellules
Obs. / cellule
≥ 19
19–18
2–18
2–1
< 2

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

Climate

Mean T°

20,3°C

Annual rain

2 280mm

Warmest m°

30,1°C

Coldest m°

14,4°C

Elevation: 1 330 m on average (min 725 m, max 2 030 m)

Bioclimatic detailsExpert
Annual mean temp.
20,3°C
Annual rain
2 280mm
Warmest month
30,1°C
Coldest month
14,4°C
Mean alt.
1 330m
Min
725m
Max
2 030m
Std. dev.
425m
Köppen-Geiger (dominant)
AwTropical, savannah(62 %)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

38,2g/kg

Clay

36,3%

Sand

31,1%

Silt

32,5%

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

Dominant lithology: vbGLiMaggregated to Donga Mantung

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
45,3g/kg
Clay
35,8%
Sand
31,3%
Silt
32,9%
5–15 cm
pH H₂O
5,3
Org. C
41,7g/kg
Clay
35,7%
Sand
31,5%
Silt
32,8%
15–30 cm
pH H₂O
5,2
Org. C
27,5g/kg
Clay
37,5%
Sand
30,6%
Silt
31,9%

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

Land cover

Forest30.6%
Crops9.8%
Built-up0.8%
Bare soil0.3%
Other (grassland, water…)58.4%

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

Hydrology6 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

6

Max drainage

3 997km²

Discharge in basins

19,0m³/s

Mean precip.

1 805mm/an

Mean T°

21,6°C

Moisture idx

0,12

Mean runoff

713mm/an

Mean elev. (basins)

1 283m

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

Human pressure

Pop. density

1hab/km²

Built-up

81,1%

Pesticides

2,0kg/km²

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