Ontologia

Commune · SLE

Sella Limba

Sierra Leone

AwTropical, savannah(100 %)

Species observed

86

Observations

168

Area

471,1km²

Ecological tissue

Sample of 23 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 Sella Limba : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 4 types (connectance 8.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
21
Connectance
0.083
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

86 distinct species · 168 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

168 obs · 10 cellules
Obs. / cellule
≥ 132
132–131
8–131
1–7
< 1

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

Climate

Mean T°

26,9°C

Annual rain

1 998mm

Warmest m°

37,1°C

Coldest m°

21,0°C

Elevation: 91 m on average (min 51 m, max 181 m)

Bioclimatic detailsExpert
Annual mean temp.
26,9°C
Annual rain
1 998mm
Warmest month
37,1°C
Coldest month
21,0°C
Mean alt.
91m
Min
51m
Max
181m
Std. dev.
25m
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

5,3

Org. C

27,6g/kg

Clay

25,3%

Sand

48,5%

Silt

26,2%

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

Dominant lithology: vbGLiMaggregated to Bombali

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
32,8g/kg
Clay
23,9%
Sand
50,0%
Silt
26,1%
5–15 cm
pH H₂O
5,3
Org. C
30,2g/kg
Clay
25,7%
Sand
47,5%
Silt
26,7%
15–30 cm
pH H₂O
5,3
Org. C
19,8g/kg
Clay
26,2%
Sand
48,0%
Silt
25,9%

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

Land cover

Forest34.2%
Crops9.4%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)55.9%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

31,3km

Basins crossed

4

Max stream order

6

Max drainage

10 839km²

Discharge in basins

150,3m³/s

Mean precip.

2 503mm/an

Mean T°

27,3°C

Moisture idx

0,28

Mean runoff

1 718mm/an

Mean elev. (basins)

108m

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

Human pressure

Pop. density

1hab/km²

Built-up

30,5%

Pesticides

14,0kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN II · 1

Outamba

IUCN II

National Park · 1995

735 km²

Sigiri

IUCN Not Reported

Forest Reserve

22 km²

Matete

IUCN Not Reported

Forest Reserve · 1970

12 km²

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