Ontologia

Division · LKA

Pitabeddara

Sri Lanka

AfTropical, rainforest(100 %)

Species observed

175

Observations

3 832

Area

137,6km²

Ecological tissue

Sample of 28 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 Pitabeddara : 24 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
30
Connectance
0.079
Patrimoniales
5
Plus dense que (national)0 %(top 100%)

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

Species present

175 distinct species · 3 832 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 832 obs · 3 cellules
Obs. / cellule
≥ 3 513
3 513–3 512
3 513–3 512
236–3 512
< 236

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

Climate

Mean T°

25,6°C

Annual rain

2 433mm

Warmest m°

30,6°C

Coldest m°

21,3°C

Elevation: 139 m on average (min 23 m, max 369 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
2 433mm
Warmest month
30,6°C
Coldest month
21,3°C
Mean alt.
139m
Min
23m
Max
369m
Std. dev.
63m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,2

Org. C

68,2g/kg

Clay

41,1%

Sand

32,6%

Silt

26,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
71,8g/kg
Clay
40,1%
Sand
33,9%
Silt
26,0%
5–15 cm
pH H₂O
5,2
Org. C
60,3g/kg
Clay
40,6%
Sand
32,6%
Silt
26,8%
15–30 cm
pH H₂O
5,2
Org. C
72,4g/kg
Clay
42,5%
Sand
31,2%
Silt
26,2%

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

Land cover

Forest74.0%
Crops4.8%
Built-up0.6%
Bare soil0.1%
Other (grassland, water…)20.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

9,9km

Basins crossed

2

Max stream order

3

Max drainage

1 042km²

Discharge in basins

6,0m³/s

Mean precip.

2 704mm/an

Mean T°

26,2°C

Moisture idx

0,49

Mean runoff

1 277mm/an

Mean elev. (basins)

145m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

0,1nW

Built-up

62,5%

Pesticides

12,8kg/km²

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

Protected areas3

IUCN Not Applicable · 1IUCN Ib · 1IUCN Ia · 1

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