HydroLAKES lake · #110092
Lake Saint John
Surface area
5,06km²
Avg depth
3,1m
Volume
15,56km³
Shoreline
10,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- HamlinSouth Dakota · United States5.07 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
69 distinct species · 189 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Lake Saint John : 23 espèces reliées par 32 interactions GloBI sur 2 types (connectance 9.1%, filtre Serrano α=0.2). 4 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
5,06km²
Avg depth
3,1m
Volume
15,560km³
Watershed
750km²
Shoreline
10,2km
Shore dev. idx
1,28
Residence time
299days
Elevation
499m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.