HydroLAKES lake · #179821
Uppu Aru Lagoon
Surface area
1,34km²
Avg depth
0,8m
Volume
1,03km³
Shoreline
5,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Thenmaradchy (Chavakachcheri)Jaffna · Sri Lanka1.33 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
109 distinct species · 238 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Uppu Aru Lagoon : 13 espèces reliées par 45 interactions GloBI sur 3 types (connectance 19.5%, filtre Serrano α=0.2). 9 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
1,34km²
Avg depth
0,8m
Volume
1,030km³
Watershed
41km²
Shoreline
5,8km
Shore dev. idx
1,40
Residence time
20days
Elevation
1m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.