Ontologia

Division · LKA

Thampalakamam

Sri Lanka

AwTropical, savannah(100 %)

Species observed

89

Observations

143

Area

235,3km²

Ecological tissue

Sample of 27 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 Thampalakamam : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 4.8%, filtre Serrano α=0.2).

Espèces affichées
27
Interactions affichées
17
Connectance
0.048
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

89 distinct species · 143 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

143 obs · 4 cellules
Obs. / cellule
≥ 84
84–83
31–83
31–30
< 31

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

Climate

Mean T°

27,6°C

Annual rain

1 544mm

Warmest m°

34,3°C

Coldest m°

22,2°C

Elevation: 60 m on average (min -48 m, max 134 m)

Bioclimatic detailsExpert
Annual mean temp.
27,6°C
Annual rain
1 544mm
Warmest month
34,3°C
Coldest month
22,2°C
Mean alt.
60m
Min
-48m
Max
134m
Std. dev.
39m
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

6,0

Org. C

48,6g/kg

Clay

34,4%

Sand

29,5%

Silt

36,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
64,4g/kg
Clay
33,8%
Sand
30,1%
Silt
36,0%
5–15 cm
pH H₂O
6,0
Org. C
44,9g/kg
Clay
34,3%
Sand
29,8%
Silt
35,8%
15–30 cm
pH H₂O
6,0
Org. C
36,4g/kg
Clay
35,2%
Sand
28,6%
Silt
36,1%

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

Land cover

Forest70.8%
Crops19.5%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)9.0%

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

Hydrology1 basins · 3 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

2,30km²

Basins crossed

1

Max drainage

1 599km²

Discharge in basins

0,1m³/s

Mean precip.

1 614mm/an

Mean T°

27,5°C

Moisture idx

0,09

Mean runoff

518mm/an

Mean elev. (basins)

52m

Watersheds crossing here

Lakes (3, 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

53,4%

Pesticides

12,1kg/km²

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

Protected areas3

IUCN Ib · 2IUCN IV · 1

Kantalai

IUCN Ib

Reserved Forest · 1902

467 km²

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