Ontologia

Division · LKA

Palugaswewa

Sri Lanka

AwTropical, savannah(100 %)

Species observed

432

Observations

14 939

Area

175,3km²

Ecological tissue

Sample of 28 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 Palugaswewa : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 6.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
23
Connectance
0.061
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

432 distinct species · 14 939 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 939 obs · 4 cellules
Obs. / cellule
≥ 9 060
9 060–9 059
4 243–9 059
4 243–4 242
< 4 243

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

Climate

Mean T°

26,8°C

Annual rain

1 352mm

Warmest m°

33,1°C

Coldest m°

20,6°C

Elevation: 169 m on average (min 133 m, max 476 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
1 352mm
Warmest month
33,1°C
Coldest month
20,6°C
Mean alt.
169m
Min
133m
Max
476m
Std. dev.
19m
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

5,8

Org. C

37,2g/kg

Clay

31,5%

Sand

42,4%

Silt

26,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
51,3g/kg
Clay
30,6%
Sand
42,9%
Silt
26,5%
5–15 cm
pH H₂O
5,8
Org. C
33,1g/kg
Clay
31,2%
Sand
42,8%
Silt
26,0%
15–30 cm
pH H₂O
5,8
Org. C
27,3g/kg
Clay
32,8%
Sand
41,4%
Silt
25,8%

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

Land cover

Forest68.8%
Crops11.6%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)18.7%

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

Hydrology5 basins · 4 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

2,77km²

Basins crossed

5

Max drainage

2 873km²

Discharge in basins

2,8m³/s

Mean precip.

1 505mm/an

Mean T°

27,0°C

Moisture idx

-0,03

Mean runoff

535mm/an

Mean elev. (basins)

130m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

52,4%

Pesticides

11,5kg/km²

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

Protected areas7

IUCN Ib · 4IUCN Ia · 2IUCN Not Applicable · 1

Hurulu

IUCN Ia

Conservation Forest · 2012

184 km²

Inamaluwa

IUCN Ib

Reserved Forest · 1944

20 km²

Ritigala

IUCN Ia

Strict Nature Reserve · 1941

13 km²

Complete list

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