Ontologia

HydroLAKES lake · #180326

South Bolgoda Lake (Dikwella Lake)

Natural lakeSri LankaAsia 0 m

Surface area

2km²

Avg depth

2,2m

Volume

4,37km³

Shoreline

9,3km

Administrative coverage

Parent watershed

hybas-4080049010347 km² · upstream 2942 km²

3 dept-equivalent regions (GADM L2)

  • Panadura
    Kalutara · Sri Lanka
    0.93 km²
    46.8% of lake
  • Kalutara
    Kalutara · Sri Lanka
    0.57 km²
    28.6% of lake
  • Bandaragama
    Kalutara · Sri Lanka
    0.49 km²
    24.6% of lake

1 intersecting protected areas

  • Bolgoda EPA

    IUCN V

    Environmental Protection Area (EPA)

    1.99 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

126 distinct species · 842 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

842 obs · 1 cellules
Obs. / cellule
≥ 842
842–841
842–841
842–841
< 842

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

Ecological tissue

Sample of 44 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 South Bolgoda Lake (Dikwella Lake) : 40 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 4 types (connectance 5.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
47
Connectance
0.050
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Lake statistics (HydroLAKES)

Surface

2,00km²

Avg depth

2,2m

Volume

4,370km³

Watershed

22km²

Shoreline

9,3km

Shore dev. idx

1,85

Residence time

54days

Elevation

0m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.