Ontologia

Commune · CMR

Ngaoundéré 2

Cameroon

AwTropical, savannah(100 %)

Species observed

89

Observations

142

Area

243,1km²

Ecological tissue

Sample of 2 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 Ngaoundéré 2 : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
3
Interactions affichées
1
Connectance
0.333
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

89 distinct species · 142 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

142 obs · 3 cellules
Obs. / cellule
≥ 93
93–92
93–92
48–92
< 48

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

Climate

Mean T°

22,1°C

Annual rain

1 565mm

Warmest m°

32,4°C

Coldest m°

15,3°C

Elevation: 1 095 m on average (min 1 032 m, max 1 211 m)

Bioclimatic detailsExpert
Annual mean temp.
22,1°C
Annual rain
1 565mm
Warmest month
32,4°C
Coldest month
15,3°C
Mean alt.
1 095m
Min
1 032m
Max
1 211m
Std. dev.
41m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

18,4g/kg

Clay

36,5%

Sand

36,5%

Silt

27,0%

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

Dominant lithology: vbGLiMaggregated to Vina

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
24,6g/kg
Clay
35,0%
Sand
37,1%
Silt
27,9%
5–15 cm
pH H₂O
5,9
Org. C
19,1g/kg
Clay
36,8%
Sand
36,4%
Silt
26,8%
15–30 cm
pH H₂O
5,9
Org. C
11,6g/kg
Clay
37,7%
Sand
36,0%
Silt
26,3%

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

Land cover

Forest25.0%
Crops4.2%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)70.6%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

13,0km

Basins crossed

4

Max stream order

2

Max drainage

2 493km²

Discharge in basins

6,5m³/s

Mean precip.

1 499mm/an

Mean T°

22,4°C

Moisture idx

-0,14

Mean runoff

456mm/an

Mean elev. (basins)

1 066m

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

4,3%

Pesticides

1,7kg/km²

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