Ontologia

Division · LKA

N. Palatha Central

Sri Lanka

AwTropical, savannah(100 %)

Species observed

340

Observations

5 372

Area

394,7km²

Ecological tissue

Sample of 36 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 Central : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 5.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
34
Connectance
0.054
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

340 distinct species · 5 372 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 372 obs · 11 cellules
Obs. / cellule
≥ 3 576
906–3 575
188–905
89–187
< 89

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

Climate

Mean T°

27,4°C

Annual rain

1 291mm

Warmest m°

33,7°C

Coldest m°

20,9°C

Elevation: 79 m on average (min 47 m, max 107 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
1 291mm
Warmest month
33,7°C
Coldest month
20,9°C
Mean alt.
79m
Min
47m
Max
107m
Std. dev.
12m
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

5,8

Org. C

32,0g/kg

Clay

28,8%

Sand

47,5%

Silt

23,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
42,5g/kg
Clay
28,4%
Sand
47,6%
Silt
24,0%
5–15 cm
pH H₂O
5,8
Org. C
29,1g/kg
Clay
28,9%
Sand
47,6%
Silt
23,5%
15–30 cm
pH H₂O
5,9
Org. C
24,5g/kg
Clay
29,1%
Sand
47,1%
Silt
23,7%

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

Land cover

Forest49.5%
Crops24.7%
Built-up1.0%
Bare soil0.4%
Other (grassland, water…)24.4%

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

Hydrology3 basins · 7 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

45,0km

Lake surface here

4,67km²

Basins crossed

3

Max stream order

4

Max drainage

1 119km²

Discharge in basins

6,7m³/s

Mean precip.

1 319mm/an

Mean T°

27,3°C

Moisture idx

-0,16

Mean runoff

421mm/an

Mean elev. (basins)

92m

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

104,2%

Pesticides

12,0kg/km²

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

Protected areas3

IUCN Ib · 3

Mihintale

IUCN Ib

Reserved Forest · 1924

33 km²

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