Ontologia

Commune · BEN

Pèrèrè

Benin

AwTropical, savannah(100 %)

Species observed

311

Observations

774

Area

108,2km²

Ecological tissue

Sample of 27 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 Pèrèrè : 20 espèces reliées par 31 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
31
Connectance
0.082
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

311 distinct species · 774 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

774 obs · 3 cellules
Obs. / cellule
≥ 632
632–631
632–631
102–631
< 102

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

Climate

Mean T°

26,4°C

Annual rain

1 177mm

Warmest m°

36,7°C

Coldest m°

18,6°C

Elevation: 417 m on average (min 379 m, max 455 m)

Bioclimatic detailsExpert
Annual mean temp.
26,4°C
Annual rain
1 177mm
Warmest month
36,7°C
Coldest month
18,6°C
Mean alt.
417m
Min
379m
Max
455m
Std. dev.
18m
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

6,0

Org. C

9,8g/kg

Clay

19,7%

Sand

61,9%

Silt

18,5%

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

Dominant lithology: mtGLiMaggregated to Pèrèrè

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
13,6g/kg
Clay
16,8%
Sand
64,3%
Silt
18,9%
5–15 cm
pH H₂O
6,0
Org. C
9,5g/kg
Clay
18,3%
Sand
62,8%
Silt
18,9%
15–30 cm
pH H₂O
5,9
Org. C
6,4g/kg
Clay
23,9%
Sand
58,5%
Silt
17,6%

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

Land cover

Forest11.0%
Crops56.3%
Built-up0.8%
Bare soil0.3%
Other (grassland, water…)31.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,1km

Basins crossed

2

Max stream order

1

Max drainage

2 415km²

Discharge in basins

0,6m³/s

Mean precip.

1 118mm/an

Mean T°

26,4°C

Moisture idx

-0,42

Mean runoff

190mm/an

Mean elev. (basins)

376m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

82,4%

Pesticides

14,3kg/km²

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