Ontologia

Division · LKA

Rambukkana

Sri Lanka

AfTropical, rainforest(100 %)

Species observed

188

Observations

430

Area

133,3km²

Ecological tissue

Sample of 41 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 Rambukkana : 37 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 4 types (connectance 4.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
33
Connectance
0.040
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

188 distinct species · 430 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

430 obs · 3 cellules
Obs. / cellule
≥ 193
193–192
193–192
145–192
< 145

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

Climate

Mean T°

25,9°C

Annual rain

1 975mm

Warmest m°

32,7°C

Coldest m°

21,2°C

Elevation: 154 m on average (min 70 m, max 532 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
1 975mm
Warmest month
32,7°C
Coldest month
21,2°C
Mean alt.
154m
Min
70m
Max
532m
Std. dev.
64m
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

36,9g/kg

Clay

36,6%

Sand

36,0%

Silt

27,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
46,0g/kg
Clay
35,0%
Sand
37,1%
Silt
27,9%
5–15 cm
pH H₂O
5,3
Org. C
38,0g/kg
Clay
35,3%
Sand
36,7%
Silt
28,0%
15–30 cm
pH H₂O
5,3
Org. C
26,7g/kg
Clay
39,4%
Sand
34,3%
Silt
26,3%

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

Land cover

Forest84.0%
Crops2.4%
Built-up1.5%
Bare soil0.1%
Other (grassland, water…)12.0%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

21,7km

Basins crossed

2

Max stream order

4

Max drainage

1 516km²

Discharge in basins

3,8m³/s

Mean precip.

2 338mm/an

Mean T°

26,6°C

Moisture idx

0,32

Mean runoff

937mm/an

Mean elev. (basins)

184m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

0,3nW

Built-up

149,8%

Pesticides

12,1kg/km²

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

Protected areas7

IUCN Ib · 7

Dambulla

IUCN Ib

Reserved Forest · 1937

2 km²

Complete list

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