Ontologia

Commune · BEN

Alédjo

Benin

AwTropical, savannah(100 %)

Species observed

477

Observations

1 824

Area

228,1km²

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 Alédjo : 18 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
21
Connectance
0.091
Patrimoniales
4
Plus dense que (national)0 %(top 100%)

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

Species present

477 distinct species · 1 824 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 824 obs · 6 cellules
Obs. / cellule
≥ 856
856–855
382–855
301–381
< 301

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

Climate

Mean T°

26,0°C

Annual rain

1 290mm

Warmest m°

35,7°C

Coldest m°

18,6°C

Elevation: 416 m on average (min 362 m, max 550 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
1 290mm
Warmest month
35,7°C
Coldest month
18,6°C
Mean alt.
416m
Min
362m
Max
550m
Std. dev.
24m
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

5,8

Org. C

12,3g/kg

Clay

22,3%

Sand

56,2%

Silt

21,5%

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

Dominant lithology: mtGLiMaggregated to Bassila

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
15,8g/kg
Clay
20,1%
Sand
58,2%
Silt
21,7%
5–15 cm
pH H₂O
5,9
Org. C
13,3g/kg
Clay
20,5%
Sand
57,4%
Silt
22,0%
15–30 cm
pH H₂O
5,8
Org. C
7,8g/kg
Clay
26,4%
Sand
53,0%
Silt
20,7%

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

Land cover

Forest20.9%
Crops28.1%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)50.3%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

1 007km²

Discharge in basins

2,6m³/s

Mean precip.

1 262mm/an

Mean T°

26,2°C

Moisture idx

-0,33

Mean runoff

341mm/an

Mean elev. (basins)

414m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

47,5%

Pesticides

13,8kg/km²

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