USACE ERDC completes 2-year study of Common Carp in Manistique
A member of the Army Corps of Engineers Research and Development Center prepares an acoustic reciever to be placed in the Manistique River and Harbor Area of Concern in Manistique, Michigan. The acoustic reciever was one of 25 recievers that was placed around the AOC during the first year of the two year study that the ERDC conducted to track the common carp's residency in the AOC. (Courtesy photo from the USACE ERDC)

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Photo by: Susan Blair |  VIRIN: 190829-A-AU931-001.JPG