Ontologia

Division · LKA

Poonakary

Sri Lanka

AwTropical, savannah(100 %)

Species observed

228

Observations

1 880

Area

435,7km²

Ecological tissue

Sample of 20 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 Poonakary : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 12.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
27
Connectance
0.129
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

228 distinct species · 1 880 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 880 obs · 10 cellules
Obs. / cellule
≥ 932
932–931
270–931
94–269
< 94

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 236mm

Warmest m°

31,3°C

Coldest m°

23,7°C

Elevation: 5 m on average (min -36 m, max 23 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
1 236mm
Warmest month
31,3°C
Coldest month
23,7°C
Mean alt.
5m
Min
-36m
Max
23m
Std. dev.
4m
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

71,9g/kg

Clay

28,1%

Sand

38,4%

Silt

33,5%

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
85,4g/kg
Clay
27,4%
Sand
38,9%
Silt
33,7%
5–15 cm
pH H₂O
6,1
Org. C
71,7g/kg
Clay
28,5%
Sand
38,2%
Silt
33,3%
15–30 cm
pH H₂O
6,2
Org. C
58,5g/kg
Clay
28,4%
Sand
38,0%
Silt
33,6%

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

Land cover

Forest44.5%
Crops24.8%
Built-up0.4%
Bare soil4.2%
Other (grassland, water…)26.2%

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

Hydrology1 basins · 15 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

14,6km

Lake surface here

9,39km²

Basins crossed

1

Max stream order

3

Max drainage

1 876km²

Discharge in basins

0,2m³/s

Mean precip.

1 317mm/an

Mean T°

27,6°C

Moisture idx

-0,03

Mean runoff

351mm/an

Mean elev. (basins)

29m

Watersheds crossing here

Lakes (15, top by area)

6 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

36,0%

Pesticides

12,4kg/km²

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

Protected areas8

IUCN Ib · 8🌊 Marine · 4

Mandakalr

IUCN Ib

Reserved Forest · 1979

84 km²

Akkiriyan

IUCN Ib

Reserved Forest · 1973

82 km²

Chunnavil

IUCN Ib

Reserved Forest · 1921

21 km²

Complete list

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