Non-native and endangered species of the Great Lakes

Great Lakes freighters may have to treat ballast water to curb

Invasive Plants, Habitat Loss Drive Black Tern Decline In Great

Day 4: 9.8-9.9 - AP ENVIRONMENTAL

Great Lakes Fisheries

Infographic: Lake Superior Pressured by Climate Change and

Great Lakes Fishery Commission - The Fishery

Invasive Species in Canada: Animals

Frontiers The Use of Barriers to Limit the Spread of Aquatic

10 of the Most Invasive Fish Species in the World

Non-native and endangered species of the Great Lakes

Invasive Species Aren't Always Unwanted - The New York Times