Ontologia

Commune · CMR

Djohong

Cameroon

AwTropical, savannah(100 %)

Species observed

305

Observations

1 098

Area

2 499,2km²

Ecological tissue

Sample of 4 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 Djohong : 1 espèces reliées par 3 interactions GloBI sur 2 types (connectance 50.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

305 distinct species · 1 098 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 098 obs · 35 cellules
Obs. / cellule
≥ 123
82–122
49–81
29–48
< 29

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

Climate

Mean T°

23,0°C

Annual rain

1 543mm

Warmest m°

32,6°C

Coldest m°

17,4°C

Elevation: 1 039 m on average (min 597 m, max 1 291 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
1 543mm
Warmest month
32,6°C
Coldest month
17,4°C
Mean alt.
1 039m
Min
597m
Max
1 291m
Std. dev.
216m
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

5,7

Org. C

21,1g/kg

Clay

29,1%

Sand

44,9%

Silt

26,0%

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

Dominant lithology: ssGLiMaggregated to Mbéré

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
28,9g/kg
Clay
27,1%
Sand
46,3%
Silt
26,6%
5–15 cm
pH H₂O
5,7
Org. C
22,6g/kg
Clay
28,8%
Sand
45,1%
Silt
26,0%
15–30 cm
pH H₂O
5,6
Org. C
11,8g/kg
Clay
31,4%
Sand
43,1%
Silt
25,5%

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

Land cover

Forest37.1%
Crops1.4%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)61.3%

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

5,9%

Pesticides

1,5kg/km²

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

Protected areas1

IUCN II · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN