Invasive Species Compendium - Alosa pseudoharengus
Global Invasive Species Database - Alosa pseudoharengus (fish)
World Conservation Union. Invasive Species Specialist Group.
Nonindigenous Aquatic Species Database - Alosa pseudoharengus
DOI. USGS. Southeast Ecological Science Center.
Provides distribution maps and collection information (State
Aquatic Invasive Species - Alewife (PDF | 298 KB)
Department of Natural Resources.
Aquatic Invasive Species of the Week - Alewife (Dec 2013; PDF | 348 KB)
Michigan Department of Environmental Quality. Water Resources Division.
Ohio Department of Natural Resources. Division of Wildlife.
Vermont Agency of Natural Resources. Environmental Conservation. Water Quality Division.
Alewife - Introduced Species Summary Project
Columbia University. Center for Environmental Research and Conservation.
Alewife - Inland Fishes of New York State
Cornell University. Natural Resources.
Alewife - Fish of the Great Lakes
Wisconsin Sea Grant.
Species of Concern - Alewife
Adirondack Park Invasive Plant Program.
Lake Champlain Basin Program.