HydroLAKES lake · #108656
Crotch Lake
Surface area
2,97km²
Avg depth
7,9m
Volume
23,58km³
Shoreline
26,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- NipissingOntario · Canada2.98 km²100.0% of lake
1 intersecting protected areas
Provincial Park
2.98 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
234 distinct species · 1 735 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 4 types (connectance 8.7%, filtre Serrano α=0.2). 12 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
2,97km²
Avg depth
7,9m
Volume
23,580km³
Watershed
596km²
Shoreline
26,6km
Shore dev. idx
4,35
Residence time
40days
Elevation
386m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.