HydroLAKES lake · #180420
Koggala Lake
Surface area
5,2km²
Avg depth
2,3m
Volume
11,76km³
Shoreline
22,4km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- HabaraduwaGalle · Sri Lanka5.17 km²99.8% of lake
- ImaduwaGalle · Sri Lanka0.01 km²0.2% of lake
1 intersecting protected areas
Madinduwa
IUCN IVSanctuary
0.06 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
270 distinct species · 1 985 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 Koggala Lake : 40 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 4 types (connectance 4.3%, 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
5,20km²
Avg depth
2,3m
Volume
11,760km³
Watershed
56km²
Shoreline
22,4km
Shore dev. idx
2,77
Residence time
55days
Elevation
7m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.