Ontologia

Commune · SLE

Tankoro

Sierra Leone

AmTropical, monsoon(90 %)

Species observed

16

Observations

53

Area

190,9km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Tankoro : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

16 distinct species · 53 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

53 obs · 4 cellules
Obs. / cellule
≥ 24
24–23
22–23
22–21
< 22

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

Climate

Mean T°

24,8°C

Annual rain

2 501mm

Warmest m°

33,2°C

Coldest m°

19,7°C

Elevation: 404 m on average (min 343 m, max 473 m)

Bioclimatic detailsExpert
Annual mean temp.
24,8°C
Annual rain
2 501mm
Warmest month
33,2°C
Coldest month
19,7°C
Mean alt.
404m
Min
343m
Max
473m
Std. dev.
28m
Köppen-Geiger (dominant)
AmTropical, monsoon(90 %)Tropical

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

Soil & lithology

pH H₂O

5,1

Org. C

32,2g/kg

Clay

31,5%

Sand

47,9%

Silt

20,6%

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
5,2
Org. C
45,8g/kg
Clay
29,8%
Sand
49,5%
Silt
20,7%
5–15 cm
pH H₂O
5,1
Org. C
31,8g/kg
Clay
30,1%
Sand
48,5%
Silt
21,4%
15–30 cm
pH H₂O
5,1
Org. C
19,1g/kg
Clay
34,6%
Sand
45,5%
Silt
19,8%

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

Land cover

Forest60.9%
Crops0.5%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)38.1%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,8km

Basins crossed

3

Max stream order

3

Max drainage

2 344km²

Discharge in basins

9,5m³/s

Mean precip.

2 542mm/an

Mean T°

25,4°C

Moisture idx

0,28

Mean runoff

1 548mm/an

Mean elev. (basins)

365m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

45,7%

Pesticides

14,0kg/km²

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