HydroLAKES lake · #180329
Samanalawewa Reservoir
Surface area
3,47km²
Avg depth
15,8m
Volume
54,93km³
Shoreline
26km
Administrative coverage
2 dept-equivalent regions (GADM L2)
1 intersecting protected areas
Rajawaka
IUCN IbReserved Forest
0.03 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
181 distinct species · 633 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Samanalawewa Reservoir : 31 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 3 types (connectance 4.6%, 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
3,47km²
Avg depth
15,8m
Volume
54,930km³
Watershed
339km²
Shoreline
26,0km
Shore dev. idx
3,94
Residence time
46days
Elevation
444m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.