Approximately 433 sq mi / 276,994 acres.
Lauderdale County AL; Lawrence and Wayne Counties TN.
Tennessee Bottlebrush Crayfish, Depression Crayfish.
Streamline Chub, Slackwater Darter, Lollipop Darter, Boulder Darter, Ghost Shiner, Stonecat, Blotchside Logperch, Gilt Darter, Stargazing Minnow, Spotfin Chub (H).
, Cumberland Moccasinshell (H)
, Round Hickorynut (H)
, Tennessee Pigtoe (H)
, Painted Creekshell (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).