HydroLAKES lake · #7954
Obonga Lake
Surface area
37,41km²
Avg depth
30,6m
Volume
1 146,38km³
Shoreline
103km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Thunder BayOntario · Canada37.53 km²100.0% of lake
2 intersecting protected areas
Provincial Park
37.52 km² overlap
Provincial Park
0.01 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
170 distinct species · 706 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Obonga Lake : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 3 types (connectance 13.5%, filtre Serrano α=0.2). 17 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
37,41km²
Avg depth
30,6m
Volume
1 146,380km³
Watershed
2 398km²
Shoreline
103,0km
Shore dev. idx
4,75
Residence time
507days
Elevation
293m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.