. . . "Gull, Pismire, Hat and Shoe, are part of the Beaver Archipelago in Lake Michigan and are managed by Seney NWR. Thunder Bay, Sugar, and Scarecrow Islands located in Thunder Bay near Alpena, Michigan and Big and Little Charity Islands are located in Saginaw Bay are managed by Shiawassee NWR.Michigan Islands Refuge was established as a refuge and breeding ground for migratory birds and other wildlife" .