HydroLAKES lake · #108744
Piyas Lake
Surface area
5,64km²
Avg depth
3,1m
Volume
17,74km³
Shoreline
24km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- MarshallSouth Dakota · United States5.42 km²96.0% of lake
- DaySouth Dakota · United States0.23 km²4.0% of lake
4 intersecting protected areas
Day County
IUCN VWaterfowl Production Area
0.17 km² overlap
Marshall County
IUCN VWaterfowl Production Area
0.06 km² overlap
Watershed Protection
0.00 km² overlap
Aspen Slough
IUCN VState Wildlife Management Area
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
142 distinct species · 313 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Piyas Lake : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 4 types (connectance 22.3%, filtre Serrano α=0.2). 13 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
5,64km²
Avg depth
3,1m
Volume
17,740km³
Watershed
204km²
Shoreline
24,0km
Shore dev. idx
2,85
Residence time
609days
Elevation
556m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.