Ontologia

Commune · CMR

Bardanké

Cameroon

AwTropical, savannah(100 %)

Species observed

1 090

Observations

5 086

Area

1 068,2km²

Ecological tissue

Sample of 22 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 Bardanké : 19 espèces reliées par 20 interactions GloBI sur 2 types (connectance 7.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
20
Connectance
0.079
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

1 090 distinct species · 5 086 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 086 obs · 18 cellules
Obs. / cellule
≥ 3 834
869–3 833
33–868
11–32
< 11

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

Climate

Mean T°

28,5°C

Annual rain

984mm

Warmest m°

39,4°C

Coldest m°

18,1°C

Elevation: 215 m on average (min 173 m, max 300 m)

Bioclimatic detailsExpert
Annual mean temp.
28,5°C
Annual rain
984mm
Warmest month
39,4°C
Coldest month
18,1°C
Mean alt.
215m
Min
173m
Max
300m
Std. dev.
29m
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

6,5

Org. C

14,0g/kg

Clay

31,9%

Sand

36,9%

Silt

31,1%

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

Dominant lithology: ssGLiMaggregated to Bénoué

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
23,2g/kg
Clay
32,1%
Sand
35,3%
Silt
32,7%
5–15 cm
pH H₂O
6,6
Org. C
12,9g/kg
Clay
32,0%
Sand
37,6%
Silt
30,4%
15–30 cm
pH H₂O
6,6
Org. C
5,9g/kg
Clay
31,7%
Sand
37,9%
Silt
30,3%

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

Land cover

Forest8.7%
Crops38.7%
Built-up1.2%
Bare soil0.7%
Other (grassland, water…)50.7%

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

Hydrology8 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

55,3km

Lake surface here

1,57km²

Basins crossed

8

Max stream order

7

Max drainage

97 223km²

Discharge in basins

706,4m³/s

Mean precip.

1 004mm/an

Mean T°

27,4°C

Moisture idx

-0,49

Mean runoff

200mm/an

Mean elev. (basins)

271m

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

0,6nW

Built-up

119,4%

Pesticides

7,3kg/km²

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