HydroLAKES lake · #644
St. Joseph
Surface area
506,21km²
Avg depth
5,7m
Volume
2 863,81km³
Shoreline
1 530,7km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- KenoraOntario · Canada350.24 km²68.9% of lake
- Thunder BayOntario · Canada157.82 km²31.1% of lake
2 intersecting protected areas
Cat Lake-Slate Falls Dedicated Protected Area
IUCN Not ReportedProtected Area - Far North
3.62 km² overlap
Provincial Park
3.28 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
138 distinct species · 414 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 48 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 St. Joseph : 40 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 8 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
506,21km²
Avg depth
5,7m
Volume
2 863,810km³
Watershed
12 424km²
Shoreline
1 530,7km
Shore dev. idx
19,19
Residence time
437days
Elevation
371m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.