Ontologia

Commune · BEN

Ouénou

Benin

AwTropical, savannah(100 %)

Species observed

595

Observations

3 300

Area

424,3km²

Ecological tissue

Sample of 29 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 Ouénou : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 5 types (connectance 6.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
25
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

595 distinct species · 3 300 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 300 obs · 14 cellules
Obs. / cellule
≥ 812
767–811
244–766
136–243
< 136

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

Climate

Mean T°

26,8°C

Annual rain

1 153mm

Warmest m°

37,1°C

Coldest m°

18,8°C

Elevation: 353 m on average (min 305 m, max 399 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
1 153mm
Warmest month
37,1°C
Coldest month
18,8°C
Mean alt.
353m
Min
305m
Max
399m
Std. dev.
21m
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

6,2

Org. C

10,9g/kg

Clay

21,2%

Sand

58,4%

Silt

20,4%

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

Dominant lithology: mtGLiMaggregated to N'Dali

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
15,3g/kg
Clay
19,2%
Sand
59,6%
Silt
21,3%
5–15 cm
pH H₂O
6,2
Org. C
10,8g/kg
Clay
20,0%
Sand
59,5%
Silt
20,5%
15–30 cm
pH H₂O
6,1
Org. C
6,6g/kg
Clay
24,4%
Sand
56,1%
Silt
19,5%

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

Land cover

Forest21.1%
Crops28.9%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)49.5%

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

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

70,1km

Basins crossed

2

Max stream order

3

Max drainage

2 584km²

Discharge in basins

2,3m³/s

Mean precip.

1 111mm/an

Mean T°

26,6°C

Moisture idx

-0,43

Mean runoff

177mm/an

Mean elev. (basins)

345m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

29,8%

Pesticides

14,1kg/km²

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