Ontologia

Commune · CMR

Dzeng

Cameroon

AwTropical, savannah(100 %)

Species observed

38

Observations

73

Area

735,7km²

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 Dzeng : 5 espèces reliées par 3 interactions GloBI sur 1 type (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

38 distinct species · 73 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

73 obs · 13 cellules
Obs. / cellule
≥ 22
9–21
7–8
4–6
< 4

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

Climate

Mean T°

23,3°C

Annual rain

1 604mm

Warmest m°

30,4°C

Coldest m°

19,8°C

Elevation: 677 m on average (min 640 m, max 714 m)

Bioclimatic detailsExpert
Annual mean temp.
23,3°C
Annual rain
1 604mm
Warmest month
30,4°C
Coldest month
19,8°C
Mean alt.
677m
Min
640m
Max
714m
Std. dev.
16m
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

5,0

Org. C

21,1g/kg

Clay

39,0%

Sand

51,8%

Silt

9,2%

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

Dominant lithology: mtGLiMaggregated to Nyong et So'o

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
38,5g/kg
Clay
35,2%
Sand
54,9%
Silt
9,8%
5–15 cm
pH H₂O
5,0
Org. C
16,7g/kg
Clay
38,9%
Sand
51,8%
Silt
9,2%
15–30 cm
pH H₂O
5,0
Org. C
8,2g/kg
Clay
42,9%
Sand
48,6%
Silt
8,6%

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

Land cover

Forest90.9%
Crops0.2%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)8.8%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

102,6km

Basins crossed

4

Max stream order

5

Max drainage

13 343km²

Discharge in basins

51,2m³/s

Mean precip.

1 619mm/an

Mean T°

23,9°C

Moisture idx

0,04

Mean runoff

516mm/an

Mean elev. (basins)

697m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

13,4%

Pesticides

1,0kg/km²

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