Ontologia

Division · LKA

Trincomalee Town and Gravets

Sri Lanka

AwTropical, savannah(100 %)

Species observed

937

Observations

12 494

Area

126,6km²

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 Trincomalee Town and Gravets : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 4 types (connectance 6.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
32
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

937 distinct species · 12 494 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 494 obs · 4 cellules
Obs. / cellule
≥ 9 698
9 698–9 697
1 496–9 697
1 496–1 495
< 1 496

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 522mm

Warmest m°

33,4°C

Coldest m°

23,9°C

Elevation: 17 m on average (min -114 m, max 66 m)

Bioclimatic detailsExpert
Annual mean temp.
27,6°C
Annual rain
1 522mm
Warmest month
33,4°C
Coldest month
23,9°C
Mean alt.
17m
Min
-114m
Max
66m
Std. dev.
13m
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

51,1g/kg

Clay

35,6%

Sand

29,9%

Silt

34,5%

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
68,2g/kg
Clay
35,2%
Sand
30,3%
Silt
34,5%
5–15 cm
pH H₂O
6,0
Org. C
45,8g/kg
Clay
35,4%
Sand
30,0%
Silt
34,6%
15–30 cm
pH H₂O
6,0
Org. C
39,4g/kg
Clay
36,2%
Sand
29,4%
Silt
34,4%

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

Land cover

Forest48.6%
Crops15.6%
Built-up4.1%
Bare soil0.7%
Other (grassland, water…)30.9%

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

Hydrology1 basins · 4 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,87km²

Basins crossed

1

Max drainage

1 599km²

Discharge in basins

0,0m³/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 (4, top by area)

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

Human pressure

Pop. density

7hab/km²

Night light

1,2nW

Built-up

409,7%

Pesticides

12,4kg/km²

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

Protected areas4

IUCN IV · 3IUCN Ib · 1🌊 Marine · 2

Kantalai

IUCN Ib

Reserved Forest · 1902

467 km²

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