Ontologia

Division · LKA

N. Palatha East

Sri Lanka

AwTropical, savannah(100 %)

Species observed

560

Observations

10 935

Area

89,3km²

Ecological tissue

Sample of 35 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 N. Palatha East : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
35
Connectance
0.059
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

560 distinct species · 10 935 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 935 obs · 3 cellules
Obs. / cellule
≥ 9 026
9 026–9 025
9 026–9 025
1 836–9 025
< 1 836

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

Climate

Mean T°

27,1°C

Annual rain

1 325mm

Warmest m°

33,3°C

Coldest m°

20,9°C

Elevation: 96 m on average (min 78 m, max 124 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 325mm
Warmest month
33,3°C
Coldest month
20,9°C
Mean alt.
96m
Min
78m
Max
124m
Std. dev.
8m
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

5,9

Org. C

30,4g/kg

Clay

28,7%

Sand

48,2%

Silt

23,1%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
41,3g/kg
Clay
27,6%
Sand
48,8%
Silt
23,6%
5–15 cm
pH H₂O
5,9
Org. C
26,3g/kg
Clay
28,9%
Sand
48,3%
Silt
22,8%
15–30 cm
pH H₂O
5,9
Org. C
23,8g/kg
Clay
29,6%
Sand
47,5%
Silt
22,9%

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

Land cover

Forest39.7%
Crops15.1%
Built-up5.2%
Bare soil0.8%
Other (grassland, water…)39.2%

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

Hydrology1 basins · 4 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

7,0km

Lake surface here

11,02km²

Basins crossed

1

Max stream order

3

Max drainage

1 119km²

Discharge in basins

1,9m³/s

Mean precip.

1 364mm/an

Mean T°

27,2°C

Moisture idx

-0,14

Mean runoff

446mm/an

Mean elev. (basins)

100m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

7hab/km²

Night light

1,4nW

Built-up

520,9%

Pesticides

11,9kg/km²

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