Ontologia

Commune · SLE

Kholifa Rowalla

Sierra Leone

AmTropical, monsoon(100 %)

Species observed

45

Observations

66

Area

356,9km²

Ecological tissue

Sample of 5 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 Kholifa Rowalla : 4 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

45 distinct species · 66 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

66 obs · 9 cellules
Obs. / cellule
≥ 22
22–21
11–21
4–10
< 4

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

Climate

Mean T°

26,3°C

Annual rain

2 611mm

Warmest m°

35,5°C

Coldest m°

21,5°C

Elevation: 85 m on average (min 64 m, max 144 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
2 611mm
Warmest month
35,5°C
Coldest month
21,5°C
Mean alt.
85m
Min
64m
Max
144m
Std. dev.
14m
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

28,9g/kg

Clay

26,1%

Sand

50,7%

Silt

23,2%

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

Dominant lithology: mtGLiMaggregated to Tonkolili

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
36,0g/kg
Clay
23,7%
Sand
53,4%
Silt
22,9%
5–15 cm
pH H₂O
5,3
Org. C
31,1g/kg
Clay
28,1%
Sand
48,0%
Silt
23,9%
15–30 cm
pH H₂O
5,3
Org. C
19,7g/kg
Clay
26,4%
Sand
50,8%
Silt
22,8%

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

Land cover

Forest36.2%
Crops7.0%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)56.1%

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

Hydrology5 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

117,9km

Basins crossed

5

Max stream order

5

Max drainage

6 625km²

Discharge in basins

92,9m³/s

Mean precip.

2 970mm/an

Mean T°

26,5°C

Moisture idx

0,41

Mean runoff

1 948mm/an

Mean elev. (basins)

148m

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

46,8%

Pesticides

13,7kg/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