Ontologia

Commune · SLE

Lei

Sierra Leone

AwTropical, savannah(54 %)

Species observed

46

Observations

55

Area

644,4km²

Ecological tissue

Sample of 4 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 Lei : 4 espèces reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

46 distinct species · 55 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

55 obs · 5 cellules
Obs. / cellule
≥ 28
28–27
13–27
11–12
< 11

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

Climate

Mean T°

24,4°C

Annual rain

2 611mm

Warmest m°

33,0°C

Coldest m°

18,8°C

Elevation: 538 m on average (min 375 m, max 1 329 m)

Bioclimatic detailsExpert
Annual mean temp.
24,4°C
Annual rain
2 611mm
Warmest month
33,0°C
Coldest month
18,8°C
Mean alt.
538m
Min
375m
Max
1 329m
Std. dev.
154m
Köppen-Geiger (dominant)
AwTropical, savannah(54 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,2

Org. C

34,1g/kg

Clay

33,2%

Sand

44,5%

Silt

22,2%

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

Dominant lithology: mtGLiMaggregated to Kono

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
48,0g/kg
Clay
31,8%
Sand
46,1%
Silt
22,1%
5–15 cm
pH H₂O
5,2
Org. C
33,0g/kg
Clay
31,3%
Sand
45,3%
Silt
23,4%
15–30 cm
pH H₂O
5,2
Org. C
21,1g/kg
Clay
36,6%
Sand
42,2%
Silt
21,2%

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

Land cover

Forest49.4%
Crops0.8%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)49.6%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

5

Max stream order

1

Max drainage

2 766km²

Discharge in basins

42,5m³/s

Mean precip.

2 365mm/an

Mean T°

24,7°C

Moisture idx

0,18

Mean runoff

1 425mm/an

Mean elev. (basins)

538m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

8,1%

Pesticides

14,3kg/km²

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

Protected areas2

IUCN II · 1IUCN Not Reported · 1

Mansayei

IUCN Not Reported

Forest Reserve · 1982

42 km²

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