Ontologia

District · lka

Kilinochchi

Sri Lanka

AwTropical, savannah(100 %)

Species observed

1 188

Observations

4 851

Area

1 301,1km²

Ecological tissue

Sample of 25 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 Kilinochchi : 18 espèces reliées par 38 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
38
Connectance
0.117
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 188 distinct species · 4 851 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 851 obs · 28 cellules
Obs. / cellule
≥ 932
469–931
159–468
78–158
< 78

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 258mm

Warmest m°

32,1°C

Coldest m°

23,5°C

Elevation: 9 m on average (min -70 m, max 43 m)

Bioclimatic detailsExpert
Annual mean temp.
27,8°C
Annual rain
1 258mm
Warmest month
32,1°C
Coldest month
23,5°C
Mean alt.
9m
Min
-70m
Max
43m
Std. dev.
9m
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

57,0g/kg

Clay

28,2%

Sand

38,8%

Silt

33,0%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
69,7g/kg
Clay
27,5%
Sand
39,3%
Silt
33,2%
5–15 cm
pH H₂O
6,2
Org. C
53,8g/kg
Clay
28,6%
Sand
38,7%
Silt
32,7%
15–30 cm
pH H₂O
6,2
Org. C
47,4g/kg
Clay
28,6%
Sand
38,4%
Silt
33,0%

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

Land cover

Forest30.7%
Crops37.2%
Built-up0.7%
Bare soil3.5%
Other (grassland, water…)27.9%

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

Hydrology4 basins · 39 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

98,9km

Lake surface here

31,96km²

Basins crossed

4

Max stream order

3

Max drainage

1 876km²

Discharge in basins

2,6m³/s

Mean precip.

1 333mm/an

Mean T°

27,6°C

Moisture idx

-0,02

Mean runoff

375mm/an

Mean elev. (basins)

30m

Watersheds crossing here

Lakes (39, top by area)

30 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

72,8%

Pesticides

12,4kg/km²

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

Protected areas17

IUCN Ib · 16IUCN IV · 1🌊 Marine · 6

Thunukkai

IUCN Ib

Reserved Forest · 2012

254 km²

Mandakalr

IUCN Ib

Reserved Forest · 1979

84 km²

Akkiriyan

IUCN Ib

Reserved Forest · 1973

82 km²

Complete list

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

Sub-administrations4