John Hartig, board member at the Detroit Riverfront Conservancy and Visiting Scholar at the Great Lakes Institute for Environmental Research at University of Windsor, joins us to talk about the River Otter spotting. 

<p>John Hartig, board member at the Detroit Riverfront Conservancy and Visiting Scholar at the Great Lakes Institute for Environmental Research at University of Windsor, joins us to talk about the River Otter spotting. </p>