Ontologia

HydroLAKES lake · #180403

Hikkaduwa Ganga

Natural lakeSri LankaAsia 5 m

Surface area

1,5km²

Avg depth

2,3m

Volume

3,51km³

Shoreline

12,1km

Administrative coverage

Parent watershed

hybas-4080048960269 km² · upstream 269 km²

2 dept-equivalent regions (GADM L2)

  • Hikkaduwa
    Galle · Sri Lanka
    0.90 km²
    60.2% of lake
  • Ambalangoda
    Galle · Sri Lanka
    0.59 km²
    39.8% of lake

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

Species present

645 distinct species · 15 725 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 725 obs · 1 cellules
Obs. / cellule
≥ 15 725
15 725–15 724
15 725–15 724
15 725–15 724
< 15 725

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

Ecological tissue

Sample of 33 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 Hikkaduwa Ganga : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 4.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
23
Connectance
0.044
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

1,50km²

Avg depth

2,3m

Volume

3,510km³

Watershed

41km²

Shoreline

12,1km

Shore dev. idx

2,78

Residence time

21days

Elevation

5m

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