HydroLAKES lake · #180403
Hikkaduwa Ganga
Surface area
1,5km²
Avg depth
2,3m
Volume
3,51km³
Shoreline
12,1km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- HikkaduwaGalle · Sri Lanka0.90 km²60.2% of lake
- AmbalangodaGalle · Sri Lanka0.59 km²39.8% 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.
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).
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).
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.