Invasion

Invasion Description

None

Geographic Extent

MA-VA/Mid-Atlantic Bight and inflowing rivers (Bigelow ans Dchroeder 1953); CT/Connecticut River (migrating adults, US Fish and Wildlife Service , http://www.fws.gov/R5CRc/Fish/zh_mosa.html); NY-CT/Long-Ilsland Sound (Migrating adults) (Bigelow and Schroeder 1953); NY-NJ/Hudson River (spawning populations, Bigelow and Schroeder 1953); ; NJ-PA-DE/Delaware Bay and River (spawning populations, Bigelow and Schroeder 1953); MD-VA/Chesapeake Bay (spawning migrant and resident populations, Hildebrand and Schroeder 1928)