Ontologia

Division · LKA

Balapitiya

Sri Lanka

AfTropical, rainforest(100 %)

Species observed

252

Observations

1 896

Area

56,6km²

Ecological tissue

Sample of 36 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 Balapitiya : 32 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 3 types (connectance 5.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
33
Connectance
0.052
Patrimoniales
5
Plus dense que (national)0 %(top 100%)

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

Species present

252 distinct species · 1 896 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 896 obs · 2 cellules
Obs. / cellule
≥ 1 806
1 806–1 805
1 806–1 805
1 806–1 805
< 1 806

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

2 466mm

Warmest m°

29,0°C

Coldest m°

24,0°C

Elevation: 7 m on average (min -6 m, max 13 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
2 466mm
Warmest month
29,0°C
Coldest month
24,0°C
Mean alt.
7m
Min
-6m
Max
13m
Std. dev.
3m
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

87,9g/kg

Clay

35,8%

Sand

29,1%

Silt

35,2%

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
94,2g/kg
Clay
34,0%
Sand
30,3%
Silt
35,7%
5–15 cm
pH H₂O
5,3
Org. C
102,1g/kg
Clay
34,8%
Sand
29,4%
Silt
35,8%
15–30 cm
pH H₂O
5,3
Org. C
67,4g/kg
Clay
38,5%
Sand
27,6%
Silt
33,9%

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

Land cover

Forest52.5%
Crops7.3%
Built-up4.4%
Bare soil0.7%
Other (grassland, water…)35.1%

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

Hydrology2 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,3km

Lake surface here

5,77km²

Basins crossed

2

Max stream order

1

Max drainage

673km²

Discharge in basins

1,2m³/s

Mean precip.

3 152mm/an

Mean T°

26,7°C

Moisture idx

0,58

Mean runoff

1 453mm/an

Mean elev. (basins)

20m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

11hab/km²

Night light

1,0nW

Built-up

439,1%

Pesticides

13,1kg/km²

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