Ontologia

Commune · SLE

Kaffu Bullom

Sierra Leone

AmTropical, monsoon(100 %)

Species observed

166

Observations

304

Area

203,5km²

Ecological tissue

Sample of 29 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 Kaffu Bullom : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
28
Connectance
0.064
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

166 distinct species · 304 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

304 obs · 6 cellules
Obs. / cellule
≥ 135
135–134
96–134
33–95
< 33

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

Climate

Mean T°

26,2°C

Annual rain

3 157mm

Warmest m°

28,2°C

Coldest m°

24,2°C

Elevation: 12 m on average (min -5 m, max 26 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
3 157mm
Warmest month
28,2°C
Coldest month
24,2°C
Mean alt.
12m
Min
-5m
Max
26m
Std. dev.
7m
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

5,5

Org. C

35,6g/kg

Clay

32,6%

Sand

34,7%

Silt

32,7%

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

Dominant lithology: suGLiMaggregated to Port Loko

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
46,8g/kg
Clay
30,5%
Sand
37,1%
Silt
32,4%
5–15 cm
pH H₂O
5,5
Org. C
34,9g/kg
Clay
31,5%
Sand
35,3%
Silt
33,2%
15–30 cm
pH H₂O
5,5
Org. C
25,1g/kg
Clay
35,8%
Sand
31,9%
Silt
32,3%

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

Land cover

Forest38.0%
Crops3.6%
Built-up2.3%
Bare soil0.2%
Other (grassland, water…)55.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 789km²

Discharge in basins

0,1m³/s

Mean precip.

2 894mm/an

Mean T°

26,6°C

Moisture idx

0,46

Mean runoff

2 202mm/an

Mean elev. (basins)

30m

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

Human pressure

Pop. density

5hab/km²

Night light

0,3nW

Built-up

228,3%

Pesticides

14,2kg/km²

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

Protected areas2

IUCN Not Reported · 2🌊 Marine · 2

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