HydroLAKES lake · #657
Last Mountain
Surface area
213,92km²
Avg depth
11,6m
Volume
2 491,43km³
Shoreline
326,9km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Division No. 11Saskatchewan · Canada114.03 km²53.1% of lake
- Division No. 6Saskatchewan · Canada100.67 km²46.9% of lake
14 intersecting protected areas
Last Mountain Lake
IUCN Not ReportedWetland of International Importance (Ramsar Site)
29.49 km² overlap
Migratory Bird Sanctuary
27.84 km² overlap
Wildlife Habitat Protection
IUCN Not ApplicableWildlife Habitat Protection
12.98 km² overlap
Water Security Agency
IUCN Not ApplicableWater Security Agency
3.31 km² overlap
National Wildlife Area
0.28 km² overlap
Private Conservation Lands
IUCN IVPrivate Conservation Lands
0.03 km² overlap
Fish and Wildlife Development Fund Land
0.02 km² overlap
Historic Park
0.02 km² overlap
Recreation Park
0.01 km² overlap
5 more protected areassorted by overlap area
Valeport Recreation Site
IUCN Not ApplicableRecreation Site
0.01 km² overlap
Privately Protected Area
0.01 km² overlap
Regina Beach Recreation Site
IUCN Not ApplicableRecreation Site
0.01 km² overlap
Etter's Beach Recreation Site
IUCN Not ApplicableRecreation Site
0.00 km² overlap
Fish and Wildlife Development Fund Land
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
496 distinct species · 83 628 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 Last Mountain : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 3 types (connectance 15.3%, 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
213,92km²
Avg depth
11,6m
Volume
2 491,430km³
Watershed
10 149km²
Shoreline
326,9km
Shore dev. idx
6,31
Residence time
13 817days
Elevation
486m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.