Ontologia

Division · LKA

Pelmadulla

Sri Lanka

AfTropical, rainforest(100 %)

Species observed

213

Observations

850

Area

144,7km²

Ecological tissue

Sample of 33 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 Pelmadulla : 28 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 2 types (connectance 5.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
31
Connectance
0.059
Patrimoniales
4
Plus dense que (national)0 %(top 100%)

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

Species present

213 distinct species · 850 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

850 obs · 5 cellules
Obs. / cellule
≥ 268
268–267
260–267
166–259
< 166

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

Climate

Mean T°

24,8°C

Annual rain

3 198mm

Warmest m°

29,7°C

Coldest m°

20,2°C

Elevation: 233 m on average (min 26 m, max 930 m)

Bioclimatic detailsExpert
Annual mean temp.
24,8°C
Annual rain
3 198mm
Warmest month
29,7°C
Coldest month
20,2°C
Mean alt.
233m
Min
26m
Max
930m
Std. dev.
148m
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

5,3

Org. C

67,3g/kg

Clay

39,3%

Sand

30,1%

Silt

30,6%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
71,9g/kg
Clay
37,9%
Sand
31,3%
Silt
30,8%
5–15 cm
pH H₂O
5,3
Org. C
58,6g/kg
Clay
39,1%
Sand
30,2%
Silt
30,8%
15–30 cm
pH H₂O
5,3
Org. C
71,5g/kg
Clay
40,9%
Sand
28,8%
Silt
30,3%

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

Land cover

Forest82.2%
Crops2.2%
Built-up1.1%
Bare soil0.0%
Other (grassland, water…)14.4%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

17,5km

Basins crossed

3

Max stream order

3

Max drainage

358km²

Discharge in basins

6,7m³/s

Mean precip.

3 426mm/an

Mean T°

24,9°C

Moisture idx

0,56

Mean runoff

1 358mm/an

Mean elev. (basins)

409m

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

Human pressure

Pop. density

5hab/km²

Night light

0,3nW

Built-up

109,8%

Pesticides

12,0kg/km²

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

Protected areas1

IUCN Ib · 1

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