Ontologia

Commune · BEN

Dassari

Benin

AwTropical, savannah(100 %)

Species observed

889

Observations

3 588

Area

302,6km²

Ecological tissue

Sample of 28 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 Dassari : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 6 types (connectance 10.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
47
Connectance
0.108
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

889 distinct species · 3 588 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 588 obs · 9 cellules
Obs. / cellule
≥ 1 889
1 889–1 888
357–1 888
165–356
< 165

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

Climate

Mean T°

28,7°C

Annual rain

912mm

Warmest m°

39,1°C

Coldest m°

19,7°C

Elevation: 195 m on average (min 157 m, max 235 m)

Bioclimatic detailsExpert
Annual mean temp.
28,7°C
Annual rain
912mm
Warmest month
39,1°C
Coldest month
19,7°C
Mean alt.
195m
Min
157m
Max
235m
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

6,4

Org. C

8,6g/kg

Clay

20,5%

Sand

54,0%

Silt

25,5%

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

Dominant lithology: mtGLiMaggregated to Matéri

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
11,7g/kg
Clay
18,2%
Sand
55,3%
Silt
26,5%
5–15 cm
pH H₂O
6,4
Org. C
8,8g/kg
Clay
19,7%
Sand
54,6%
Silt
25,7%
15–30 cm
pH H₂O
6,4
Org. C
5,3g/kg
Clay
23,5%
Sand
52,1%
Silt
24,4%

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

Land cover

Forest9.0%
Crops27.9%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)62.7%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

17,9km

Basins crossed

2

Max stream order

3

Max drainage

2 009km²

Discharge in basins

2,4m³/s

Mean precip.

1 027mm/an

Mean T°

28,0°C

Moisture idx

-0,48

Mean runoff

257mm/an

Mean elev. (basins)

236m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

31,7%

Pesticides

13,7kg/km²

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

Protected areas2

IUCN II · 1IUCN VI · 1

Pendjari

IUCN VI

Hunting Zone · 1980

1 823 km²

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