Ontologia

Commune · CMR

Bandjoun

Cameroon

AwTropical, savannah(96 %)

Species observed

116

Observations

300

Area

75,9km²

Ecological tissue

Sample of 42 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 Bandjoun : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 5 types (connectance 6.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
53
Connectance
0.062
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

116 distinct species · 300 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

300 obs · 3 cellules
Obs. / cellule
≥ 205
205–204
205–204
94–204
< 94

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

Climate

Mean T°

20,6°C

Annual rain

1 990mm

Warmest m°

30,0°C

Coldest m°

15,5°C

Elevation: 1 339 m on average (min 1 001 m, max 1 564 m)

Bioclimatic detailsExpert
Annual mean temp.
20,6°C
Annual rain
1 990mm
Warmest month
30,0°C
Coldest month
15,5°C
Mean alt.
1 339m
Min
1 001m
Max
1 564m
Std. dev.
191m
Köppen-Geiger (dominant)
AwTropical, savannah(96 %)Tropical

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

Soil & lithology

pH H₂O

5,6

Org. C

35,4g/kg

Clay

34,4%

Sand

29,6%

Silt

36,0%

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

Dominant lithology: mtGLiMaggregated to Koung Khi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
43,3g/kg
Clay
33,0%
Sand
29,7%
Silt
37,3%
5–15 cm
pH H₂O
5,6
Org. C
36,3g/kg
Clay
33,3%
Sand
30,3%
Silt
36,5%
15–30 cm
pH H₂O
5,6
Org. C
26,5g/kg
Clay
36,8%
Sand
29,0%
Silt
34,2%

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

Land cover

Forest11.6%
Crops27.0%
Built-up5.1%
Bare soil0.1%
Other (grassland, water…)56.3%

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

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

28,8km

Basins crossed

2

Max stream order

5

Max drainage

6 377km²

Discharge in basins

3,6m³/s

Mean precip.

1 939mm/an

Mean T°

20,6°C

Moisture idx

0,23

Mean runoff

954mm/an

Mean elev. (basins)

1 336m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

506,8%

Pesticides

1,8kg/km²

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