Ontologia

Division · LKA

Hildummulla

Sri Lanka

AfTropical, rainforest(62 %)

Species observed

1 011

Observations

31 537

Area

412,4km²

Ecological tissue

Sample of 22 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 Hildummulla : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
25
Connectance
0.099
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

1 011 distinct species · 31 537 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 537 obs · 12 cellules
Obs. / cellule
≥ 27 035
2 129–27 034
584–2 128
208–583
< 208

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

Climate

Mean T°

24,2°C

Annual rain

1 674mm

Warmest m°

30,3°C

Coldest m°

18,2°C

Elevation: 571 m on average (min 121 m, max 2 130 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
1 674mm
Warmest month
30,3°C
Coldest month
18,2°C
Mean alt.
571m
Min
121m
Max
2 130m
Std. dev.
400m
Köppen-Geiger (dominant)
AfTropical, rainforest(62 %)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

40,7g/kg

Clay

37,3%

Sand

33,2%

Silt

29,5%

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
55,3g/kg
Clay
36,1%
Sand
34,1%
Silt
29,9%
5–15 cm
pH H₂O
5,3
Org. C
40,1g/kg
Clay
36,7%
Sand
33,5%
Silt
29,8%
15–30 cm
pH H₂O
5,3
Org. C
26,9g/kg
Clay
39,2%
Sand
31,9%
Silt
28,9%

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

Land cover

Forest77.3%
Crops4.3%
Built-up0.4%
Bare soil0.6%
Other (grassland, water…)17.4%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

21,1km

Basins crossed

3

Max stream order

4

Max drainage

2 513km²

Discharge in basins

7,8m³/s

Mean precip.

1 612mm/an

Mean T°

25,7°C

Moisture idx

0,03

Mean runoff

912mm/an

Mean elev. (basins)

261m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

37,8%

Pesticides

11,9kg/km²

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

Protected areas11

IUCN Ib · 9IUCN Not Applicable · 1IUCN II · 1

Rajawaka

IUCN Ib

Reserved Forest · 2008

26 km²

Complete list

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