Ontologia

Division · LKA

Madulla

Sri Lanka

AmTropical, monsoon(84 %)

Species observed

389

Observations

4 280

Area

726,1km²

Ecological tissue

Sample of 23 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 Madulla : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
17
Connectance
0.067
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

389 distinct species · 4 280 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 280 obs · 16 cellules
Obs. / cellule
≥ 2 249
1 235–2 248
103–1 234
30–102
< 30

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

Climate

Mean T°

26,5°C

Annual rain

1 674mm

Warmest m°

34,1°C

Coldest m°

20,3°C

Elevation: 175 m on average (min 49 m, max 679 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
1 674mm
Warmest month
34,1°C
Coldest month
20,3°C
Mean alt.
175m
Min
49m
Max
679m
Std. dev.
96m
Köppen-Geiger (dominant)
AmTropical, monsoon(84 %)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

40,2g/kg

Clay

31,9%

Sand

38,7%

Silt

29,4%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
54,8g/kg
Clay
30,7%
Sand
39,5%
Silt
29,8%
5–15 cm
pH H₂O
5,5
Org. C
35,9g/kg
Clay
31,3%
Sand
39,0%
Silt
29,7%
15–30 cm
pH H₂O
5,5
Org. C
29,9g/kg
Clay
33,6%
Sand
37,6%
Silt
28,8%

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

Land cover

Forest79.7%
Crops4.8%
Built-up0.2%
Bare soil0.8%
Other (grassland, water…)14.6%

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

Hydrology3 basins · 3 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

96,2km

Lake surface here

53,14km²

Basins crossed

3

Max stream order

4

Max drainage

3 992km²

Discharge in basins

8,2m³/s

Mean precip.

1 807mm/an

Mean T°

26,5°C

Moisture idx

0,16

Mean runoff

692mm/an

Mean elev. (basins)

134m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

17,1%

Pesticides

11,8kg/km²

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

Protected areas5

IUCN IV · 2IUCN Ib · 1IUCN II · 1IUCN VI · 1

Gal Oya

IUCN II

National Park · 1954

343 km²

Maragala EPA

IUCN VI

Environmental Protection Area (EPA) · 2008

54 km²

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