Category Archive: Invasive Species

Jun 14

A Super Highway for Aquatic Invaders

The system of locks and canals that allowed ships to bypass Niagara Falls suddenly created a path for invasive species. Tune in to this highway of info: When locks and canals began allowing ocean-going vessels to by-pass Niagara Falls, they did more than open new trade routes to the west. Suddenly… Campbell: “Things like sea …

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Permanent link to this article: http://www.currentcast.org/industrial-and-corporate-water-use/a-super-highway-for-aquatic-invaders/

Jun 05

Ciscoes: A Great Snack for Great Lakes Fish

A middle-of-the-food-web fish: Ciscoes were once abundant in the Great Lakes. But these native fish were depleted by overfishing, invasive species, and pollution. Ellen George, a grad student in the Cornell Department of Natural Resources, wants to see them come back. She says some of the invasive fish that replaced ciscoes in the food chain …

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Permanent link to this article: http://www.currentcast.org/sustainable-fisheries/ciscoes-a-great-snack-for-great-lakes-fish/

May 29

Too Little Phosphorus

The lowdown on phosphorus levels… Listen up: Mussels are great water filters, but too many can do more harm than good. Excess phosphorus is a problem in many parts of the Great Lakes. But in Saginaw bay, invasive mussels are removing so much that there’s not enough making its way to the deep waters of …

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Permanent link to this article: http://www.currentcast.org/biodiversity/too-little-phosphorus/

May 28

Hold the Salt, Please

Salting the roads to keep us safe during winter has long-lasting impacts on the environment. Listen up: Now that spring has arrived, salt-spreading plow trucks are a fading memory. But Todd Walter, director of the New York State Water Resources Institute, says salt that is washed off the roads stays in the soil for months. …

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Permanent link to this article: http://www.currentcast.org/stormwater-management/stream-salinity-and-road-salt/

Apr 19

Great Lakes Villains on the Move

Cue the scary music! If Asian carp barge into Lake Erie, Ohio’s tourism and travel industries are at stake. Listen up: Imagine 40-pound fish taking over a lake, and stealing food from smaller species. It may sound like a horror flick, but the threat of Asian carp is real—and breeding populations exist in rivers near the …

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Permanent link to this article: http://www.currentcast.org/water-and-recreation/villains-on-the-move/

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