Ontologia

Commune · BEN

Passagon

Benin

AwTropical, savannah(100 %)

Species observed

105

Observations

214

Area

24,5km²

Ecological tissue

Sample of 20 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 Passagon : 19 espèces + 1 bulle famille, 15 interactions GloBI documentées sur 4 types (connectance 7.9%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
20
Interactions affichées
15
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

105 distinct species · 214 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

214 obs · 2 cellules
Obs. / cellule
≥ 127
127–126
127–126
127–126
< 127

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

Climate

Mean T°

26,6°C

Annual rain

1 199mm

Warmest m°

34,8°C

Coldest m°

21,5°C

Elevation: 206 m on average (min 184 m, max 229 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
1 199mm
Warmest month
34,8°C
Coldest month
21,5°C
Mean alt.
206m
Min
184m
Max
229m
Std. dev.
9m
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

16,4g/kg

Clay

15,7%

Sand

70,2%

Silt

14,0%

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

Dominant lithology: ssGLiMaggregated to Za-Kpota

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
29,1g/kg
Clay
19,1%
Sand
66,4%
Silt
14,4%
5–15 cm
pH H₂O
6,5
Org. C
12,9g/kg
Clay
13,1%
Sand
72,8%
Silt
14,2%
15–30 cm
pH H₂O
6,5
Org. C
7,1g/kg
Clay
14,8%
Sand
71,6%
Silt
13,5%

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

Land cover

Forest20.8%
Crops17.5%
Built-up4.0%
Bare soil0.2%
Other (grassland, water…)57.6%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

8 457km²

Discharge in basins

0,2m³/s

Mean precip.

1 089mm/an

Mean T°

27,5°C

Moisture idx

-0,35

Mean runoff

271mm/an

Mean elev. (basins)

73m

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

Human pressure

Pop. density

4hab/km²

Night light

0,3nW

Built-up

399,7%

Pesticides

13,8kg/km²

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