HydroLAKES lake · #105673
Lake Gratiot
Surface area
5,9km²
Avg depth
11m
Volume
64,67km³
Shoreline
10,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- KeweenawMichigan · United States5.92 km²100.0% of lake
3 intersecting protected areas
Mary Lizzadro Parcel
IUCN VNature Preserve
0.03 km² overlap
Noblet Parcel
IUCN VNature Preserve
0.02 km² overlap
Theiler Parcel
IUCN VNature Preserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
266 distinct species · 1 775 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Gratiot : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 3 types (connectance 8.6%, 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
5,90km²
Avg depth
11,0m
Volume
64,670km³
Watershed
27km²
Shoreline
10,5km
Shore dev. idx
1,22
Residence time
1 077days
Elevation
224m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.