Ontologia

Division · LKA

Rideemaliyadda

Sri Lanka

AfTropical, rainforest(58 %)

Species observed

104

Observations

218

Area

417,4km²

Ecological tissue

Sample of 39 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 Rideemaliyadda : 36 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 3 types (connectance 4.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
33
Connectance
0.044
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

104 distinct species · 218 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

218 obs · 10 cellules
Obs. / cellule
≥ 113
113–112
20–112
13–19
< 13

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

Climate

Mean T°

26,7°C

Annual rain

1 393mm

Warmest m°

34,5°C

Coldest m°

19,8°C

Elevation: 220 m on average (min 96 m, max 1 056 m)

Bioclimatic detailsExpert
Annual mean temp.
26,7°C
Annual rain
1 393mm
Warmest month
34,5°C
Coldest month
19,8°C
Mean alt.
220m
Min
96m
Max
1 056m
Std. dev.
122m
Köppen-Geiger (dominant)
AfTropical, rainforest(58 %)Tropical

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

Soil & lithology

pH H₂O

5,5

Org. C

39,6g/kg

Clay

30,7%

Sand

36,3%

Silt

33,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
56,5g/kg
Clay
29,4%
Sand
36,8%
Silt
33,7%
5–15 cm
pH H₂O
5,5
Org. C
35,9g/kg
Clay
30,3%
Sand
36,5%
Silt
33,2%
15–30 cm
pH H₂O
5,5
Org. C
26,4g/kg
Clay
32,3%
Sand
35,5%
Silt
32,2%

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

Land cover

Forest73.2%
Crops6.3%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)19.6%

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

56,3%

Pesticides

12,0kg/km²

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

Protected areas3

IUCN Not Reported · 1IUCN Ib · 1IUCN Ia · 1

Nelugala

IUCN Not Reported

Jungle Corridor · 1970

93 km²

Arawa

IUCN Ia

Conservation Forest · 2013

2 km²

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