Ontologia

Commune · BEN

Dassa II

Benin

AwTropical, savannah(100 %)

Species observed

92

Observations

258

Area

91,6km²

Ecological tissue

Sample of 5 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 Dassa II : 5 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

92 distinct species · 258 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

258 obs · 3 cellules
Obs. / cellule
≥ 214
214–213
214–213
31–213
< 31

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 185mm

Warmest m°

35,9°C

Coldest m°

21,5°C

Elevation: 163 m on average (min 127 m, max 215 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 185mm
Warmest month
35,9°C
Coldest month
21,5°C
Mean alt.
163m
Min
127m
Max
215m
Std. dev.
20m
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

6,4

Org. C

12,4g/kg

Clay

13,8%

Sand

68,0%

Silt

18,2%

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

Dominant lithology: mtGLiMaggregated to Dassa-Zoumè

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
19,4g/kg
Clay
15,4%
Sand
65,7%
Silt
18,9%
5–15 cm
pH H₂O
6,4
Org. C
10,6g/kg
Clay
11,9%
Sand
69,8%
Silt
18,4%
15–30 cm
pH H₂O
6,4
Org. C
7,3g/kg
Clay
14,1%
Sand
68,5%
Silt
17,4%

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

Land cover

Forest14.4%
Crops50.3%
Built-up1.6%
Bare soil0.0%
Other (grassland, water…)33.7%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

39 242km²

Discharge in basins

0,5m³/s

Mean precip.

1 107mm/an

Mean T°

27,3°C

Moisture idx

-0,40

Mean runoff

146mm/an

Mean elev. (basins)

176m

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

Human pressure

Pop. density

3hab/km²

Night light

0,2nW

Built-up

157,0%

Pesticides

14,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

Logozohé

IUCN Not Reported

Classified Forest · 1942

27 km²

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