HydroLAKES lake · #8911
Crotch Lake
Surface area
14,71km²
Avg depth
16,6m
Volume
243,7km³
Shoreline
79,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- FrontenacOntario · Canada14.74 km²100.0% of lake
1 intersecting protected areas
Conservation Reserve
0.09 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
352 distinct species · 2 381 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 51 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 Crotch Lake : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 14 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
14,71km²
Avg depth
16,6m
Volume
243,700km³
Watershed
513km²
Shoreline
79,1km
Shore dev. idx
5,82
Residence time
491days
Elevation
236m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.