Vicksburg, Miss… The U.S. Army Corps of Engineers Vicksburg District (Corps) will host the 14th annual Arkabutla Lake mid-winter bald eagle survey, Saturday, 11 January 2013. Volunteers will watch, count and document movement of bald eagles around Arkabutla Lake. Volunteers should dress appropriately and meet at the Arkabutla Lake Field Office at 7:00 a.m. for information and instructions.