Ontologia

Division · LKA

Vengalacheddiculam

Sri Lanka

AwTropical, savannah(100 %)

Species observed

165

Observations

701

Area

406,1km²

Ecological tissue

Sample of 33 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 Vengalacheddiculam : 27 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
34
Connectance
0.064
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

165 distinct species · 701 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

701 obs · 7 cellules
Obs. / cellule
≥ 246
246–245
77–245
64–76
< 64

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

Climate

Mean T°

27,8°C

Annual rain

1 182mm

Warmest m°

33,9°C

Coldest m°

21,1°C

Elevation: 56 m on average (min 25 m, max 85 m)

Bioclimatic detailsExpert
Annual mean temp.
27,8°C
Annual rain
1 182mm
Warmest month
33,9°C
Coldest month
21,1°C
Mean alt.
56m
Min
25m
Max
85m
Std. dev.
12m
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

39,6g/kg

Clay

30,4%

Sand

44,8%

Silt

24,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
50,4g/kg
Clay
29,6%
Sand
45,3%
Silt
25,1%
5–15 cm
pH H₂O
5,8
Org. C
36,7g/kg
Clay
29,5%
Sand
45,7%
Silt
24,7%
15–30 cm
pH H₂O
5,8
Org. C
31,7g/kg
Clay
32,1%
Sand
43,4%
Silt
24,5%

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

Land cover

Forest68.3%
Crops14.4%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)16.7%

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

Hydrology5 basins · 8 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

47,5km

Lake surface here

3,70km²

Basins crossed

5

Max stream order

4

Max drainage

3 345km²

Discharge in basins

18,5m³/s

Mean precip.

1 321mm/an

Mean T°

27,5°C

Moisture idx

-0,14

Mean runoff

344mm/an

Mean elev. (basins)

67m

Watersheds crossing here

Lakes (8, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

41,2%

Pesticides

11,7kg/km²

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

Protected areas5

IUCN Ib · 5

Maduroad

IUCN Ib

Reserved Forest · 2012

519 km²

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