HydroLAKES lake · #635
St. Martin
Surface area
331,34km²
Avg depth
3,2m
Volume
1 067,47km³
Shoreline
278,2km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Division No. 19Manitoba · Canada187.95 km²56.5% of lake
- Division No. 18Manitoba · Canada144.64 km²43.5% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
139 distinct species · 450 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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. Martin : 21 espèces reliées par 39 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 9 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
331,34km²
Avg depth
3,2m
Volume
1 067,470km³
Watershed
81 744km²
Shoreline
278,2km
Shore dev. idx
4,31
Residence time
72days
Elevation
241m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.