United States, Florida, Apalachicola River Watershed, 27.664827, -81.515754United States, Georgia, Decatur County, Chattahoochee River, 30.7088028, -84.8638097United States, Georgia, Flint River Watershed, 31.31639, -84.179172011Nathan Deal (right) was sworn in as Georgia's eighty-second governor on January 10, 2011, in Atlanta. He is pictured with his predecessor, Governor Sonny Perdue (left), and Georgia secretary of state Brian Kemp. Deal served as governor from 2011 to 2019.In the early 1990s, researchers at the University of Georgia's Institute of Ecology (later Odum School of Ecology) discovered the Halloween darter (Percina crypta), which is unique to the Apalachicola-Chattahoochee-Flint system.image/jpeghttp://www.georgiaencyclopedia.org/articles/government-politics/nathan-deal-b-1942Forms part of: New Georgia Encyclopediahttp://rightsstatements.org/vocab/UND/1.0/http://www.georgiaencyclopedia.org/articles/government-politics/nathan-deal-b-1942Forms part of: New Georgia EncyclopediaDarters (Fishes)--Florida--Apalachicola River WatershedDarters (Fishes)--Chattahoochee River WatershedDarters (Fishes)--Georgia--Flint River WatershedNathan Deal's InaugurationStillImage