Ontologia

Commune · BEN

Savalou-Aga

Benin

AwTropical, savannah(100 %)

Species observed

140

Observations

370

Area

186,9km²

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 Savalou-Aga : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 5 types (connectance 11.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
17
Connectance
0.111
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

140 distinct species · 370 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

370 obs · 4 cellules
Obs. / cellule
≥ 197
197–196
75–196
75–74
< 75

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

Climate

Mean T°

27,1°C

Annual rain

1 139mm

Warmest m°

36,0°C

Coldest m°

21,5°C

Elevation: 165 m on average (min 140 m, max 194 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 139mm
Warmest month
36,0°C
Coldest month
21,5°C
Mean alt.
165m
Min
140m
Max
194m
Std. dev.
12m
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

6,4

Org. C

15,3g/kg

Clay

15,7%

Sand

62,5%

Silt

21,8%

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

Dominant lithology: mtGLiMaggregated to Savalou

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
22,9g/kg
Clay
18,3%
Sand
60,0%
Silt
21,7%
5–15 cm
pH H₂O
6,4
Org. C
15,1g/kg
Clay
13,0%
Sand
64,7%
Silt
22,3%
15–30 cm
pH H₂O
6,4
Org. C
8,0g/kg
Clay
15,9%
Sand
62,8%
Silt
21,2%

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

Land cover

Forest28.8%
Crops26.8%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)44.0%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

3

Max stream order

4

Max drainage

3 041km²

Discharge in basins

2,6m³/s

Mean precip.

1 094mm/an

Mean T°

27,3°C

Moisture idx

-0,40

Mean runoff

154mm/an

Mean elev. (basins)

174m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

32,7%

Pesticides

14,3kg/km²

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