Tag Archive: invasive species

Jun 13

European Frogbit

A bit about European Frogbit: European Frogbit  may look beautiful – like tiny, white water lilies floating on the edges of ponds and slow-moving rivers. But this plant is a ruthless invader. Frogbit was brought to Canada in 1932 as an ornamental pond plant. But it’s now spread to places such as the bays and …

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Permanent link to this article: http://www.currentcast.org/invasive-species/european-frogbit/

Jun 04

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/

May 09

Multiplying Mussels Attack!

Invasive mussels muscle their way into the Great Lakes—listen up for the scoop on why that’s scarier than it might sound. You might think a creature the size of a dime is no match for a freshwater system the size of Texas, but quagga mussels are prolific breeders. Multiply one by trillions, and you get mussels …

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Permanent link to this article: http://www.currentcast.org/creature-features/multiplying-mussels-attack/

May 06

Native and Invasive Crayfish Square Off

Non-native crayfish upset the natural balance in streams: Crayfish are an important part of the food web in streams. But in Pennsylvania, an invasive species called rusty crayfish is taking over. And in some areas, they’re so dense they stack on top of each other. Dave Lieb with the Western Pennsylvania Conservancy says rusty crayfish …

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Permanent link to this article: http://www.currentcast.org/creature-features/native-and-invasive-crayfish-square-off/

May 01

Clean, Drain, and Dry

Boaters can help turn away unwanted hitchhikers. Here’s how: Invasive plants and animals can wreak havoc on waterways, from making a shoreline less able to withstand flooding to harming fish. Boaters can help stop the spread of aquatic invasive species by cleaning plants and mud off their boats; then they should drain and dry out before …

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Permanent link to this article: http://www.currentcast.org/water-and-recreation/clean-drain-and-dry/

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