Ontologia

Commune · SLE

Wara Wara Yagala

Sierra Leone

AwTropical, savannah(100 %)

Species observed

134

Observations

269

Area

284,8km²

Ecological tissue

Sample of 10 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 Wara Wara Yagala : 8 espèces reliées par 8 interactions GloBI sur 3 types (connectance 17.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
8
Connectance
0.178
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

134 distinct species · 269 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

269 obs · 6 cellules
Obs. / cellule
≥ 218
218–217
43–217
3–42
< 3

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

Climate

Mean T°

25,3°C

Annual rain

2 142mm

Warmest m°

35,1°C

Coldest m°

19,4°C

Elevation: 436 m on average (min 359 m, max 759 m)

Bioclimatic detailsExpert
Annual mean temp.
25,3°C
Annual rain
2 142mm
Warmest month
35,1°C
Coldest month
19,4°C
Mean alt.
436m
Min
359m
Max
759m
Std. dev.
51m
Köppen-Geiger (dominant)
AwTropical, savannah(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

31,9g/kg

Clay

29,5%

Sand

40,6%

Silt

29,9%

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

Dominant lithology: mtGLiMaggregated to Koinadugu

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
43,3g/kg
Clay
27,4%
Sand
42,2%
Silt
30,4%
5–15 cm
pH H₂O
5,3
Org. C
32,7g/kg
Clay
27,5%
Sand
41,8%
Silt
30,7%
15–30 cm
pH H₂O
5,3
Org. C
19,5g/kg
Clay
33,8%
Sand
37,8%
Silt
28,5%

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

Land cover

Forest43.7%
Crops0.5%
Built-up0.6%
Bare soil0.1%
Other (grassland, water…)55.1%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,6km

Basins crossed

3

Max stream order

4

Max drainage

2 838km²

Discharge in basins

15,4m³/s

Mean precip.

2 191mm/an

Mean T°

25,3°C

Moisture idx

0,18

Mean runoff

1 405mm/an

Mean elev. (basins)

431m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

61,6%

Pesticides

13,5kg/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