Ontologia

Division · LKA

Eravur Town

Sri Lanka

AwTropical, savannah(100 %)

Species observed

151

Observations

2 022

Area

27,4km²

Ecological tissue

Sample of 34 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 Eravur Town : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 3 types (connectance 5.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
29
Connectance
0.052
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

151 distinct species · 2 022 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 022 obs · 1 cellules
Obs. / cellule
≥ 2 022
2 022–2 021
2 022–2 021
2 022–2 021
< 2 022

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

Climate

Mean T°

27,7°C

Annual rain

1 538mm

Warmest m°

33,0°C

Coldest m°

24,0°C

Elevation: 4 m on average (min -1 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
1 538mm
Warmest month
33,0°C
Coldest month
24,0°C
Mean alt.
4m
Min
-1m
Max
5m
Std. dev.
1m
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

6,2

Org. C

46,2g/kg

Clay

38,1%

Sand

31,1%

Silt

30,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
59,5g/kg
Clay
37,5%
Sand
31,5%
Silt
31,1%
5–15 cm
pH H₂O
6,2
Org. C
36,6g/kg
Clay
38,3%
Sand
31,1%
Silt
30,7%
15–30 cm
pH H₂O
6,2
Org. C
42,6g/kg
Clay
38,6%
Sand
30,8%
Silt
30,7%

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

Land cover

Forest8.2%
Crops12.4%
Built-up11.1%
Bare soil2.1%
Other (grassland, water…)66.2%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

3 118km²

Discharge in basins

0,0m³/s

Mean precip.

1 915mm/an

Mean T°

27,0°C

Moisture idx

0,23

Mean runoff

736mm/an

Mean elev. (basins)

70m

Watersheds crossing here

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

Human pressure

Pop. density

20hab/km²

Night light

3,0nW

Built-up

1 109,4%

Pesticides

12,4kg/km²

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