HydroLAKES lake · #108599
Roy Lake
Surface area
7,13km²
Avg depth
3,8m
Volume
27,41km³
Shoreline
26,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- MarshallSouth Dakota · United States7.15 km²100.0% of lake
3 intersecting protected areas
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
347 distinct species · 3 489 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Roy Lake : 34 espèces reliées par 99 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 10 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
7,13km²
Avg depth
3,8m
Volume
27,410km³
Watershed
242km²
Shoreline
26,2km
Shore dev. idx
2,77
Residence time
1 327days
Elevation
544m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.