Ontologia

Commune · BEN

Bariénou

Benin

AwTropical, savannah(100 %)

Species observed

154

Observations

451

Area

629km²

Ecological tissue

Sample of 21 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 Bariénou : 21 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 4 types (connectance 8.1%, filtre Serrano α=0.2).

Espèces affichées
21
Interactions affichées
17
Connectance
0.081
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

154 distinct species · 451 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

451 obs · 17 cellules
Obs. / cellule
≥ 80
66–79
36–65
24–35
< 24

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 151mm

Warmest m°

36,8°C

Coldest m°

18,8°C

Elevation: 359 m on average (min 310 m, max 425 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
1 151mm
Warmest month
36,8°C
Coldest month
18,8°C
Mean alt.
359m
Min
310m
Max
425m
Std. dev.
23m
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

6,1

Org. C

10,6g/kg

Clay

17,3%

Sand

64,9%

Silt

17,7%

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

Dominant lithology: mtGLiMaggregated to Djougou Rural

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
14,8g/kg
Clay
15,3%
Sand
66,4%
Silt
18,4%
5–15 cm
pH H₂O
6,1
Org. C
10,3g/kg
Clay
15,8%
Sand
66,4%
Silt
17,8%
15–30 cm
pH H₂O
6,0
Org. C
6,9g/kg
Clay
21,0%
Sand
62,1%
Silt
16,9%

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

Land cover

Forest19.7%
Crops28.8%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)50.9%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

85,1km

Basins crossed

3

Max stream order

4

Max drainage

2 545km²

Discharge in basins

3,8m³/s

Mean precip.

1 172mm/an

Mean T°

26,4°C

Moisture idx

-0,38

Mean runoff

246mm/an

Mean elev. (basins)

383m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

44,0%

Pesticides

14,2kg/km²

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

Protected areas1

IUCN Not Reported · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN