Ontologia

Commune · BEN

Saah

Benin

AwTropical, savannah(100 %)

Species observed

167

Observations

477

Area

396,8km²

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 Saah : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 4 types (connectance 8.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
29
Connectance
0.083
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

167 distinct species · 477 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

477 obs · 10 cellules
Obs. / cellule
≥ 243
243–242
42–242
15–41
< 15

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

Climate

Mean T°

28,5°C

Annual rain

979mm

Warmest m°

39,6°C

Coldest m°

19,0°C

Elevation: 276 m on average (min 216 m, max 321 m)

Bioclimatic detailsExpert
Annual mean temp.
28,5°C
Annual rain
979mm
Warmest month
39,6°C
Coldest month
19,0°C
Mean alt.
276m
Min
216m
Max
321m
Std. dev.
23m
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

6,3

Org. C

8,6g/kg

Clay

25,4%

Sand

48,4%

Silt

26,1%

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

Dominant lithology: mtGLiMaggregated to Kandi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
11,4g/kg
Clay
23,7%
Sand
49,4%
Silt
27,0%
5–15 cm
pH H₂O
6,3
Org. C
8,9g/kg
Clay
24,9%
Sand
48,9%
Silt
26,3%
15–30 cm
pH H₂O
6,3
Org. C
5,5g/kg
Clay
27,8%
Sand
47,0%
Silt
25,2%

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

Land cover

Forest11.3%
Crops36.8%
Built-up0.1%
Bare soil1.1%
Other (grassland, water…)50.7%

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

Hydrology3 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

65,1km

Basins crossed

3

Max stream order

5

Max drainage

12 168km²

Discharge in basins

6,8m³/s

Mean precip.

1 011mm/an

Mean T°

27,6°C

Moisture idx

-0,48

Mean runoff

121mm/an

Mean elev. (basins)

276m

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

Human pressure

Pop. density

0hab/km²

Built-up

11,0%

Pesticides

13,9kg/km²

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

Protected areas1

IUCN Not Reported · 1

La Sota

IUCN Not Reported

Classified Forest · 1947

555 km²

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