Approximately 284 sq mi / 181,644 acres.
Calhoun, Cherokee, Cleburne Counties AL; Haralson and Polk Counties GA.
Alabama Spike, Delicate Spike, Finelined Pocketbook, Etowah Heelsplitter, Southern Clubshell, Southern Pigtoe, Georgia Pigtoe, Rayed Kidneyshell, Alabama Creekmussel, Coosa Creekshell.
Reptiles and Amphibians:
Interrupted Rocksnail (H)
(H) = Historic (species historically occurred in the SHU or SRRU but, it has either not been collected in a number of years, and may be considered extirpated, or the species could be present but there aren’t recent records to document its presence).
Finelined Pocketbook, Southern Clubshell, Southern Pigtoe, Southern Acornshell, Ovate Clubshell, Upland Combshell, Triangular Kidneyshell, Coosa Moccasinshell.