Ontologia

Commune · SLE

Kaiyamba

Sierra Leone

AmTropical, monsoon(100 %)

Species observed

83

Observations

120

Area

516,6km²

Ecological tissue

Sample of 15 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 Kaiyamba : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 2 types (connectance 12.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
13
Connectance
0.124
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

83 distinct species · 120 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

120 obs · 8 cellules
Obs. / cellule
≥ 64
64–63
7–63
7–6
< 7

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

Climate

Mean T°

25,4°C

Annual rain

3 103mm

Warmest m°

33,6°C

Coldest m°

21,3°C

Elevation: 66 m on average (min 44 m, max 181 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
3 103mm
Warmest month
33,6°C
Coldest month
21,3°C
Mean alt.
66m
Min
44m
Max
181m
Std. dev.
21m
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

5,3

Org. C

25,9g/kg

Clay

23,8%

Sand

52,2%

Silt

24,0%

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

Dominant lithology: mtGLiMaggregated to Moyamba

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
32,0g/kg
Clay
22,5%
Sand
53,6%
Silt
24,0%
5–15 cm
pH H₂O
5,3
Org. C
28,3g/kg
Clay
24,1%
Sand
51,5%
Silt
24,4%
15–30 cm
pH H₂O
5,3
Org. C
17,3g/kg
Clay
24,8%
Sand
51,5%
Silt
23,7%

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

Land cover

Forest47.1%
Crops0.4%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)52.3%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

92,0km

Basins crossed

3

Max stream order

5

Max drainage

2 676km²

Discharge in basins

32,1m³/s

Mean precip.

2 844mm/an

Mean T°

26,2°C

Moisture idx

0,45

Mean runoff

2 002mm/an

Mean elev. (basins)

62m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

19,5%

Pesticides

11,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

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