HydroLAKES lake · #180033
Tissa Wewa
Surface area
2,24km²
Avg depth
2,2m
Volume
5,01km³
Shoreline
6,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- N. Palatha CentralAnuradhapura · Sri Lanka2.23 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
261 distinct species · 3 576 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Tissa Wewa : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2). 6 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
2,24km²
Avg depth
2,2m
Volume
5,010km³
Watershed
7km²
Shoreline
6,6km
Shore dev. idx
1,24
Residence time
604days
Elevation
93m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.