Location of Rocky Mountain ridged mussel (Gonidea angulata) beds surveyed at Kinsmen Beach 1 (southern bed) and 2 (northern bed) index sites with encroaching Eurasian watermilfoil (hatched green/blue) in Okanagan Lake, British Columbia in August 2019.

 
 
  Part of: Wade J, Stephen C, Robertson C (2020) Mapping Rocky Mountain ridged mussel beds with preliminary identification of overlapping Eurasian watermilfoil within the Canadian range. Nature Conservation 42: 19-31. https://doi.org/10.3897/natureconservation.42.51081