The Freshwater Information Network is an initiative to provide an online database of freshwater life.
The Rock Darter is found throughout the Mobile Basin in Alabama, Mississippi, Georgia, and Tennessee. As the common name suggests, the Rock Darter lives in fast, rocky riffles in creeks to medium rivers. Breeding male Rock Darters develop bright green coloration on their head, side, and fins.

The Freshwater Information Network is an initiative to provide an online database of freshwater life.