Ontologia

Commune · BEN

Tanwé-Hessou

Benin

AwTropical, savannah(100 %)

Species observed

452

Observations

1 694

Area

69,1km²

Ecological tissue

Sample of 11 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 Tanwé-Hessou : 9 espèces + 2 bulles famille, 10 interactions GloBI documentées sur 2 types (connectance 18.2%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
11
Interactions affichées
10
Connectance
0.182
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

452 distinct species · 1 694 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 694 obs · 3 cellules
Obs. / cellule
≥ 1 433
1 433–1 432
1 433–1 432
179–1 432
< 179

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

Climate

Mean T°

27,0°C

Annual rain

1 120mm

Warmest m°

34,9°C

Coldest m°

22,1°C

Elevation: 73 m on average (min 41 m, max 103 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
1 120mm
Warmest month
34,9°C
Coldest month
22,1°C
Mean alt.
73m
Min
41m
Max
103m
Std. dev.
17m
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

17,0g/kg

Clay

19,4%

Sand

61,1%

Silt

19,5%

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

Dominant lithology: ssGLiMaggregated to Zogbodomey

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
27,6g/kg
Clay
21,3%
Sand
58,7%
Silt
20,0%
5–15 cm
pH H₂O
6,1
Org. C
14,7g/kg
Clay
17,6%
Sand
62,7%
Silt
19,7%
15–30 cm
pH H₂O
6,1
Org. C
8,6g/kg
Clay
19,3%
Sand
61,9%
Silt
18,8%

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

Land cover

Forest20.9%
Crops40.8%
Built-up0.6%
Bare soil0.0%
Other (grassland, water…)37.6%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

2 064km²

Discharge in basins

0,6m³/s

Mean precip.

1 090mm/an

Mean T°

27,5°C

Moisture idx

-0,35

Mean runoff

272mm/an

Mean elev. (basins)

72m

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

64,1%

Pesticides

13,8kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1🌊 Marine · 1

La Lama Nord

IUCN Not Reported

Classified Forest · 1946

106 km²

Agrimey

IUCN Not Reported

Classified Forest · 1945

31 km²

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