Ontologia

Commune · BEN

Alafiarou

Benin

AwTropical, savannah(100 %)

Species observed

674

Observations

6 001

Area

813,8km²

Ecological tissue

Sample of 7 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 Alafiarou : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 0 bulles famille, 5 interactions GloBI documentées sur 2 types (connectance 23.8%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
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

674 distinct species · 6 001 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 001 obs · 27 cellules
Obs. / cellule
≥ 928
544–927
247–543
146–246
< 146

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

Climate

Mean T°

26,8°C

Annual rain

1 188mm

Warmest m°

36,4°C

Coldest m°

19,6°C

Elevation: 285 m on average (min 219 m, max 406 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
1 188mm
Warmest month
36,4°C
Coldest month
19,6°C
Mean alt.
285m
Min
219m
Max
406m
Std. dev.
34m
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

17,5g/kg

Clay

19,3%

Sand

56,3%

Silt

24,5%

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
25,1g/kg
Clay
19,5%
Sand
55,9%
Silt
24,7%
5–15 cm
pH H₂O
6,1
Org. C
18,2g/kg
Clay
17,8%
Sand
57,3%
Silt
24,9%
15–30 cm
pH H₂O
6,1
Org. C
9,3g/kg
Clay
20,5%
Sand
55,6%
Silt
23,9%

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

Land cover

Forest37.9%
Crops12.1%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)50.0%

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

Hydrology5 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

88,3km

Basins crossed

5

Max stream order

5

Max drainage

16 689km²

Discharge in basins

60,2m³/s

Mean precip.

1 095mm/an

Mean T°

26,8°C

Moisture idx

-0,41

Mean runoff

144mm/an

Mean elev. (basins)

281m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

7,4%

Pesticides

14,1kg/km²

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

Protected areas2

IUCN Not Reported · 2

Monts Kouffé

IUCN Not Reported

Classified Forest · 1949

1 896 km²

Ouari Maro

IUCN Not Reported

Classified Forest · 1946

1 177 km²

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