Ontologia

Commune · BEN

Biro

Benin

AwTropical, savannah(100 %)

Species observed

337

Observations

1 444

Area

269km²

Ecological tissue

Sample of 9 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 Biro : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 1 bulle famille, 10 interactions GloBI documentées sur 3 types (connectance 27.8%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
9
Interactions affichées
10
Connectance
0.278
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

337 distinct species · 1 444 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 444 obs · 9 cellules
Obs. / cellule
≥ 671
671–670
135–670
76–134
< 76

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

Climate

Mean T°

26,5°C

Annual rain

1 149mm

Warmest m°

36,8°C

Coldest m°

18,4°C

Elevation: 388 m on average (min 353 m, max 424 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
1 149mm
Warmest month
36,8°C
Coldest month
18,4°C
Mean alt.
388m
Min
353m
Max
424m
Std. dev.
16m
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

10,5g/kg

Clay

19,0%

Sand

62,5%

Silt

18,5%

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

Dominant lithology: mtGLiMaggregated to Nikki

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
14,9g/kg
Clay
16,4%
Sand
64,3%
Silt
19,3%
5–15 cm
pH H₂O
6,1
Org. C
10,3g/kg
Clay
17,5%
Sand
63,9%
Silt
18,6%
15–30 cm
pH H₂O
6,0
Org. C
6,3g/kg
Clay
23,1%
Sand
59,3%
Silt
17,6%

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

Land cover

Forest16.6%
Crops36.0%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)46.6%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

59,7km

Basins crossed

4

Max stream order

3

Max drainage

2 584km²

Discharge in basins

1,5m³/s

Mean precip.

1 114mm/an

Mean T°

26,4°C

Moisture idx

-0,42

Mean runoff

185mm/an

Mean elev. (basins)

368m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

38,0%

Pesticides

14,2kg/km²

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