HydroLAKES lake · #997739
Lac 997739
Surface area
0,4km²
Avg depth
1,8m
Volume
0,71km³
Shoreline
2,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- McHenryNorth Dakota · United States0.40 km²100.0% of lake
2 intersecting protected areas
Heffner
IUCN VLake
0.37 km² overlap
Mchenry County
IUCN VWaterfowl Production Area
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
61 distinct species · 115 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Lac 997739 : 18 espèces reliées par 36 interactions GloBI sur 4 types (connectance 12.0%, 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
0,40km²
Avg depth
1,8m
Volume
0,710km³
Watershed
442km²
Shoreline
2,5km
Shore dev. idx
1,13
Residence time
13days
Elevation
453m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.