Ontologia

Commune · BEN

Sakin

Benin

AwTropical, savannah(100 %)

Species observed

362

Observations

2 343

Area

558,8km²

Ecological tissue

Sample of 19 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 Sakin : 17 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 14 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
14
Connectance
0.082
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

362 distinct species · 2 343 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 343 obs · 18 cellules
Obs. / cellule
≥ 429
388–428
158–387
88–157
< 88

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 082mm

Warmest m°

36,1°C

Coldest m°

21,8°C

Elevation: 158 m on average (min 86 m, max 242 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 082mm
Warmest month
36,1°C
Coldest month
21,8°C
Mean alt.
158m
Min
86m
Max
242m
Std. dev.
39m
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

14,7g/kg

Clay

14,3%

Sand

64,9%

Silt

20,8%

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

Dominant lithology: mtGLiMaggregated to Savè

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
23,0g/kg
Clay
15,1%
Sand
63,7%
Silt
21,3%
5–15 cm
pH H₂O
6,2
Org. C
13,3g/kg
Clay
12,8%
Sand
65,8%
Silt
21,4%
15–30 cm
pH H₂O
6,2
Org. C
7,7g/kg
Clay
15,0%
Sand
65,4%
Silt
19,7%

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

Land cover

Forest22.9%
Crops38.0%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)38.9%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

27,4km

Basins crossed

5

Max stream order

5

Max drainage

25 056km²

Discharge in basins

33,3m³/s

Mean precip.

1 121mm/an

Mean T°

27,5°C

Moisture idx

-0,39

Mean runoff

168mm/an

Mean elev. (basins)

163m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

15,0%

Pesticides

13,7kg/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