William Stacy-Duffy, Aquatic Ecologist at the Lake Michigan Biological Station and Illinois Natural History Survey, talks about his work using high resolution sonar and underwater videography to understand lake trout spawning reef structure in southern Lake Michigan. William describes preferred lake trout spawning substrate and shares data comparing major reefs along the eastern shore of southern Lake Michigan.
Due to technical difficulties, the presentations slides cannot be seen clearly in this video. A PDF version of the slides is available upon request (email iisg@purdue.edu).
More about research at the Lake Michigan Biological station: https://lake-michigan.inhs.illinois.edu/current-projects/
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If there are closed captioning issues with this video, please send us an email at iisg@purdue.edu.
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