Pontic shad Pontic shad The Pontic shad ("Alosa immaculata", previously "Alosa pontica"), also referred to as the Black Sea shad or Kerch shad, is a species of clupeid fish in the genus "Alosa", native to the Black Sea and Sea of Azov basins. "Alosa immaculata" lives in the Black Sea and Sea of Azov, and adults migrate up rivers to spawn. It may also be found in the Marmara Sea in Turkey. It currently migrates up and spawns in six rivers: the Danube, Dnieper, Dniester, Southern Bug, Don and Kuban Rivers. Previously the migrations reached far upstream, up to 1,600 in Danube
Malden River They can be caught from the Malden River with simple food baits—such as corn or bread—on the bottom of the river. Another fish is the alewife and its cousin, the blueback herring, collectively known as river herring or simply herring. Both migrate from the ocean into the fresh water of the Malden River every spring to spawn. Striped bass, a prized saltwater fish, also come in from the ocean to spawn and prey on the herring. Other fish, like bluegill, largemouth bass, and catfish, are less common. The Native Americans and settlers used the Malden River for recreation and commercial