<Tr> <Th> Basin </Th> <Td> 176 sq mi (456 km) </Td> </Tr> <Tr> <Th> Topo map </Th> <Td> USGS Alexandria </Td> </Tr> <Tr> <Td_colspan="2"> Anacostia River Watershed </Td> </Tr> <P> The Anacostia River / ænəˈkɒstiə / is a river in the Mid Atlantic region of the United States . It flows from Prince George's County in Maryland into Washington, D.C., where it joins with the Washington Channel to empty into the Potomac River at Buzzard Point . It is approximately 8.7 miles (14.0 km) long . The name "Anacostia" derives from the area's early history as Nacotchtank, a settlement of Necostan or Anacostan Native Americans on the banks of the Anacostia River . </P>

What kind of fish are in the anacostia river