HydroLAKES lake · #180170
Unnichchai Tank
Surface area
9,69km²
Avg depth
5,3m
Volume
51,38km³
Shoreline
29km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Manmunai WestBatticaloa · Sri Lanka9.65 km²100.0% of lake
1 intersecting protected areas
Unnichchi F.R
IUCN IbReserved Forest
0.69 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
17 distinct species · 19 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 6 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 Unnichchai Tank : 6 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
9,69km²
Avg depth
5,3m
Volume
51,380km³
Watershed
238km²
Shoreline
29,0km
Shore dev. idx
2,63
Residence time
110days
Elevation
30m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.