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.
Introduced Species Summary Project - Alewife
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.