GL_Mackinac 2019 ESI BENTHIC Polygons
This feature class resides within the BIOLOGY Feature Data Set of the Great Lakes - Straits of Mackinac 2019 ESI Geodatabase.  It contains vector polygons representing BENTHIC data for the Straits of Mackinac area of interest.

The study area includes the Straits of Mackinac, nearby portions of Lake Michigan and Lake …