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An Underwater Tour through a North Country Lake! – June 28

Jun 28 @ 9:30 am - 11:30 am

Backus - located in a beautiful Lake & Woods setting

This in-person session is June 28 from 9:30-11:00 am at the Cass County Land Office, 218 Washburn Avenue E, Backus, MN 56435

Dr. Bruce R. Carlson, a retired professor from the University of Michigan Medical School, will lead the session addressing:

  • An overview of how a typical area lake is put together and how it functions
  • Numerous underwater videos that paint a vivid picture of the fascinating activities of many of the aquatic inhabitants of the lake
  • How zebra mussels and Eurasian water milfoil affect the ecology of a lake.

Dr. Carlson has written two books on lakes and a new one on aquatic invasive species.  An avid fisherman, for 25 years, he wrote articles for In-Fisherman magazine.


Jun 28
9:30 am - 11:30 am
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