HydroLAKES lake · #1186
Sniardwy
Surface area
120,06km²
Avg depth
15,6m
Volume
1 874,85km³
Shoreline
166,9km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- PiszWarmińsko-Mazurskie · Poland85.57 km²71.0% of lake
- MrągowoWarmińsko-Mazurskie · Poland35.01 km²29.0% of lake
5 intersecting protected areas
Puszcza Piska
IUCN Not ReportedSpecial Protection Area (Birds Directive)
118.74 km² overlap
Landscape Park
117.84 km² overlap
Ostoja Piska
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
10.62 km² overlap
Jezioro Warnołty
IUCN IVNature Reserve
2.49 km² overlap
Otuliny Mazurskiego Parku Krajobrazowego - Wschód
IUCN Not AssignedProtected Landscape Area
1.79 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
377 distinct species · 3 357 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Sniardwy : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 6 types (connectance 9.0%, filtre Serrano α=0.2). 8 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
120,06km²
Avg depth
15,6m
Volume
1 874,850km³
Watershed
2 514km²
Shoreline
166,9km
Shore dev. idx
4,30
Residence time
1 443days
Elevation
112m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.