HydroLAKES lake · #180382
Madu Ganga
Surface area
5,42km²
Avg depth
3,5m
Volume
18,97km³
Shoreline
30,2km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- BalapitiyaGalle · Sri Lanka5.31 km²98.5% of lake
- KarandeniyaGalle · Sri Lanka0.08 km²1.5% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
247 distinct species · 1 806 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Madu Ganga : 40 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 4.0%, filtre Serrano α=0.2). 3 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
5,42km²
Avg depth
3,5m
Volume
18,970km³
Watershed
57km²
Shoreline
30,2km
Shore dev. idx
3,65
Residence time
81days
Elevation
2m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.