Ontologia

Commune · BEN

Lèma

Benin

AwTropical, savannah(100 %)

Species observed

171

Observations

441

Area

87km²

Ecological tissue

Sample of 37 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 Lèma : 33 espèces reliées par 29 interactions GloBI sur 5 types (connectance 4.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
29
Connectance
0.043
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

171 distinct species · 441 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

441 obs · 4 cellules
Obs. / cellule
≥ 235
235–234
112–234
112–111
< 112

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 107mm

Warmest m°

36,0°C

Coldest m°

21,5°C

Elevation: 148 m on average (min 98 m, max 284 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 107mm
Warmest month
36,0°C
Coldest month
21,5°C
Mean alt.
148m
Min
98m
Max
284m
Std. dev.
33m
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

6,2

Org. C

13,2g/kg

Clay

14,6%

Sand

65,5%

Silt

19,9%

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
6,3
Org. C
20,1g/kg
Clay
16,5%
Sand
62,6%
Silt
20,9%
5–15 cm
pH H₂O
6,2
Org. C
11,7g/kg
Clay
12,9%
Sand
67,1%
Silt
20,0%
15–30 cm
pH H₂O
6,2
Org. C
7,7g/kg
Clay
14,2%
Sand
66,9%
Silt
18,8%

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

Land cover

Forest13.4%
Crops53.3%
Built-up0.4%
Bare soil0.0%
Other (grassland, water…)32.9%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

39 242km²

Discharge in basins

10,7m³/s

Mean precip.

1 123mm/an

Mean T°

27,6°C

Moisture idx

-0,39

Mean runoff

172mm/an

Mean elev. (basins)

141m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

36,3%

Pesticides

14,1kg/km²

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