HydroLAKES lake · #8992
Lake Saint Helen
Surface area
10,05km²
Avg depth
2,7m
Volume
27,63km³
Shoreline
26,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- RoscommonMichigan · United States10.07 km²100.0% of lake
3 intersecting protected areas
State Forest
0.15 km² overlap
Forest
0.01 km² overlap
01-72-0080
IUCN Not AssignedConservation Easement
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
181 distinct species · 609 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 Helen : 39 espèces reliées par 73 interactions GloBI sur 4 types (connectance 7.1%, filtre Serrano α=0.2). 7 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
10,05km²
Avg depth
2,7m
Volume
27,630km³
Watershed
259km²
Shoreline
26,6km
Shore dev. idx
2,36
Residence time
195days
Elevation
348m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.