Ontologia

Commune · SLE

Tikonko

Sierra Leone

AmTropical, monsoon(100 %)

Species observed

90

Observations

150

Area

413,5km²

Ecological tissue

Sample of 22 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 Tikonko : 18 espèces reliées par 20 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
20
Connectance
0.079
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

90 distinct species · 150 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

150 obs · 11 cellules
Obs. / cellule
≥ 67
29–66
11–28
6–10
< 6

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

Climate

Mean T°

25,5°C

Annual rain

2 714mm

Warmest m°

33,8°C

Coldest m°

21,5°C

Elevation: 69 m on average (min 27 m, max 91 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
2 714mm
Warmest month
33,8°C
Coldest month
21,5°C
Mean alt.
69m
Min
27m
Max
91m
Std. dev.
13m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)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

27,0g/kg

Clay

25,4%

Sand

54,7%

Silt

19,9%

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

Dominant lithology: mtGLiMaggregated to Bo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
35,8g/kg
Clay
23,9%
Sand
56,4%
Silt
19,6%
5–15 cm
pH H₂O
5,2
Org. C
27,1g/kg
Clay
26,0%
Sand
53,8%
Silt
20,2%
15–30 cm
pH H₂O
5,2
Org. C
18,2g/kg
Clay
26,1%
Sand
54,0%
Silt
19,9%

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

Land cover

Forest50.4%
Crops1.0%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)47.9%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

70,8km

Basins crossed

4

Max stream order

6

Max drainage

14 013km²

Discharge in basins

235,8m³/s

Mean precip.

2 758mm/an

Mean T°

26,3°C

Moisture idx

0,40

Mean runoff

1 822mm/an

Mean elev. (basins)

89m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

53,6%

Pesticides

12,5kg/km²

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