Ontologia

Commune · SLE

Lower Bambara

Sierra Leone

AmTropical, monsoon(78 %)

Species observed

129

Observations

815

Area

680,3km²

Ecological tissue

Sample of 11 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 Lower Bambara : 8 espèces reliées par 10 interactions GloBI sur 3 types (connectance 18.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
10
Connectance
0.182
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

129 distinct species · 815 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

815 obs · 15 cellules
Obs. / cellule
≥ 301
258–300
35–257
11–34
< 11

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 210mm

Warmest m°

33,9°C

Coldest m°

20,9°C

Elevation: 247 m on average (min 166 m, max 539 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
2 210mm
Warmest month
33,9°C
Coldest month
20,9°C
Mean alt.
247m
Min
166m
Max
539m
Std. dev.
62m
Köppen-Geiger (dominant)
AmTropical, monsoon(78 %)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

32,6g/kg

Clay

30,6%

Sand

48,7%

Silt

20,6%

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

Dominant lithology: mtGLiMaggregated to Kenema

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
47,4g/kg
Clay
29,2%
Sand
50,5%
Silt
20,3%
5–15 cm
pH H₂O
5,1
Org. C
31,5g/kg
Clay
29,9%
Sand
48,9%
Silt
21,3%
15–30 cm
pH H₂O
5,1
Org. C
18,8g/kg
Clay
32,9%
Sand
46,9%
Silt
20,3%

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

Land cover

Forest62.3%
Crops0.5%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)36.9%

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

Hydrology4 basins · 2 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

72,2km

Lake surface here

0,43km²

Basins crossed

4

Max stream order

5

Max drainage

19 650km²

Discharge in basins

45,0m³/s

Mean precip.

2 637mm/an

Mean T°

25,6°C

Moisture idx

0,33

Mean runoff

1 589mm/an

Mean elev. (basins)

287m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

29,8%

Pesticides

9,2kg/km²

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

Protected areas4

IUCN Not Reported · 4

Dodo Hills

IUCN Not Reported

Forest Reserve · 1921

42 km²

Gafele

IUCN Not Reported

Forest Reserve · 1982

20 km²

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