Ontologia

Commune · SLE

Langrama

Sierra Leone

AmTropical, monsoon(100 %)

Species observed

63

Observations

177

Area

196,4km²

Ecological tissue

Sample of 9 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 Langrama : 7 espèces reliées par 8 interactions GloBI sur 2 types (connectance 22.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
8
Connectance
0.222
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

63 distinct species · 177 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

177 obs · 3 cellules
Obs. / cellule
≥ 174
174–173
174–173
2–173
< 2

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

Climate

Mean T°

25,2°C

Annual rain

2 757mm

Warmest m°

33,1°C

Coldest m°

21,5°C

Elevation: 107 m on average (min 79 m, max 269 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
2 757mm
Warmest month
33,1°C
Coldest month
21,5°C
Mean alt.
107m
Min
79m
Max
269m
Std. dev.
23m
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

5,1

Org. C

28,2g/kg

Clay

26,6%

Sand

52,6%

Silt

20,9%

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
5,1
Org. C
38,2g/kg
Clay
25,2%
Sand
53,8%
Silt
20,9%
5–15 cm
pH H₂O
5,1
Org. C
27,1g/kg
Clay
26,4%
Sand
52,7%
Silt
21,0%
15–30 cm
pH H₂O
5,1
Org. C
19,4g/kg
Clay
28,2%
Sand
51,2%
Silt
20,7%

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

Land cover

Forest64.9%
Crops0.1%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)34.9%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

32,1km

Basins crossed

3

Max stream order

4

Max drainage

19 650km²

Discharge in basins

11,3m³/s

Mean precip.

2 850mm/an

Mean T°

26,2°C

Moisture idx

0,42

Mean runoff

1 700mm/an

Mean elev. (basins)

118m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

7,0%

Pesticides

11,1kg/km²

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

Protected areas2

IUCN Not Reported · 2

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