Ontologia

Commune · BEN

Tchaorou

Benin

AwTropical, savannah(100 %)

Species observed

716

Observations

3 129

Area

501,9km²

Ecological tissue

Sample of 18 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 Tchaorou : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 1 bulle famille, 11 interactions GloBI documentées sur 3 types (connectance 7.2%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
18
Interactions affichées
11
Connectance
0.072
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

716 distinct species · 3 129 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 129 obs · 17 cellules
Obs. / cellule
≥ 954
616–953
188–615
75–187
< 75

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 140mm

Warmest m°

36,0°C

Coldest m°

19,4°C

Elevation: 314 m on average (min 268 m, max 361 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
1 140mm
Warmest month
36,0°C
Coldest month
19,4°C
Mean alt.
314m
Min
268m
Max
361m
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

13,4g/kg

Clay

17,2%

Sand

63,1%

Silt

19,7%

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

Dominant lithology: mtGLiMaggregated to Tchaourou

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
19,7g/kg
Clay
19,0%
Sand
60,9%
Silt
20,0%
5–15 cm
pH H₂O
6,2
Org. C
13,3g/kg
Clay
15,1%
Sand
64,8%
Silt
20,2%
15–30 cm
pH H₂O
6,1
Org. C
7,2g/kg
Clay
17,5%
Sand
63,5%
Silt
19,0%

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

Land cover

Forest20.4%
Crops46.3%
Built-up0.6%
Bare soil0.0%
Other (grassland, water…)32.7%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

46,4km

Basins crossed

2

Max stream order

5

Max drainage

6 248km²

Discharge in basins

5,6m³/s

Mean precip.

1 116mm/an

Mean T°

26,6°C

Moisture idx

-0,40

Mean runoff

158mm/an

Mean elev. (basins)

316m

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

56,1%

Pesticides

15,7kg/km²

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

Protected areas2

IUCN Not Reported · 2

Toui-Kilibo

IUCN Not Reported

Classified Forest · 1942

476 km²

Tchaourou

IUCN Not Reported

Classified Forest · 1942

15 km²

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