Ontologia

Commune · CMR

Ngaoundéré 1

Cameroon

AwTropical, savannah(100 %)

Species observed

1 340

Observations

7 658

Area

612,7km²

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 Ngaoundéré 1 : 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

1 340 distinct species · 7 658 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 658 obs · 16 cellules
Obs. / cellule
≥ 3 804
1 251–3 803
321–1 250
110–320
< 110

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

Climate

Mean T°

22,0°C

Annual rain

1 804mm

Warmest m°

32,3°C

Coldest m°

15,8°C

Elevation: 1 105 m on average (min 1 036 m, max 1 188 m)

Bioclimatic detailsExpert
Annual mean temp.
22,0°C
Annual rain
1 804mm
Warmest month
32,3°C
Coldest month
15,8°C
Mean alt.
1 105m
Min
1 036m
Max
1 188m
Std. dev.
32m
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

19,3g/kg

Clay

40,0%

Sand

33,2%

Silt

26,9%

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
27,1g/kg
Clay
39,4%
Sand
33,2%
Silt
27,4%
5–15 cm
pH H₂O
5,9
Org. C
19,5g/kg
Clay
40,1%
Sand
33,0%
Silt
26,8%
15–30 cm
pH H₂O
5,9
Org. C
11,2g/kg
Clay
40,5%
Sand
33,2%
Silt
26,3%

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

Land cover

Forest15.8%
Crops15.1%
Built-up2.0%
Bare soil0.6%
Other (grassland, water…)66.5%

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

Hydrology3 basins · 2 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

88,4km

Lake surface here

0,62km²

Basins crossed

3

Max stream order

4

Max drainage

2 493km²

Discharge in basins

14,7m³/s

Mean precip.

1 526mm/an

Mean T°

22,1°C

Moisture idx

-0,13

Mean runoff

476mm/an

Mean elev. (basins)

1 115m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

5hab/km²

Night light

0,5nW

Built-up

203,3%

Pesticides

1,8kg/km²

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