Ontologia

Division · LKA

Wilgamuwa

Sri Lanka

AwTropical, savannah(60 %)

Species observed

285

Observations

1 582

Area

269,6km²

Ecological tissue

Sample of 35 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 Wilgamuwa : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 4.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
27
Connectance
0.045
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

285 distinct species · 1 582 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 582 obs · 7 cellules
Obs. / cellule
≥ 709
709–708
180–708
120–179
< 120

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

Climate

Mean T°

27,3°C

Annual rain

1 300mm

Warmest m°

34,3°C

Coldest m°

20,6°C

Elevation: 108 m on average (min 61 m, max 347 m)

Bioclimatic detailsExpert
Annual mean temp.
27,3°C
Annual rain
1 300mm
Warmest month
34,3°C
Coldest month
20,6°C
Mean alt.
108m
Min
61m
Max
347m
Std. dev.
50m
Köppen-Geiger (dominant)
AwTropical, savannah(60 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,6

Org. C

50,7g/kg

Clay

33,5%

Sand

34,6%

Silt

31,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
69,1g/kg
Clay
32,6%
Sand
35,2%
Silt
32,2%
5–15 cm
pH H₂O
5,6
Org. C
45,6g/kg
Clay
33,2%
Sand
35,0%
Silt
31,8%
15–30 cm
pH H₂O
5,6
Org. C
37,6g/kg
Clay
34,7%
Sand
33,7%
Silt
31,6%

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

Land cover

Forest73.0%
Crops11.2%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)15.2%

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

Hydrology3 basins · 7 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

22,4km

Lake surface here

1,75km²

Basins crossed

3

Max stream order

5

Max drainage

5 832km²

Discharge in basins

50,1m³/s

Mean precip.

1 979mm/an

Mean T°

26,1°C

Moisture idx

0,22

Mean runoff

748mm/an

Mean elev. (basins)

242m

Watersheds crossing here

Lakes (7, 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

42,5%

Pesticides

11,7kg/km²

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

Protected areas8

IUCN Ib · 3IUCN Ia · 2IUCN Not Applicable · 1IUCN II · 1IUCN IV · 1

Wasgamuwa

IUCN II

National Park · 1984

392 km²

Knuckles

IUCN Ia

Conservation Forest · 2000

313 km²

Knuckles EPA

IUCN Ia

Environmental Protection Area (EPA) · 2007

313 km²

Riverine

IUCN IV

Nature Reserve · 1991

17 km²

Complete list

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