Tag Archive: invasive species

Apr 15

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/

Mar 25

One small turtle, one big reason not to let it go

Red-eared sliders are popular pet turtles. But according to Sara Stahlman of Pennsylvania Sea Grant, “People don’t often realize that these turtles can grow to be up to twelve inches, and they can actually live longer than 30 years. So most pet owners just aren’t prepared for that long-term commitment and so what they do …

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Permanent link to this article: http://www.currentcast.org/biodiversity/one-small-turtle-one-big-reason-not-to-let-it-go/

Feb 27

Invasion of the Bottom-Dwelling Gobies

Aggressive round goby fish are causing mayhem in the Great Lakes. Hook yourself up with the intel: There’s trouble in the Great Lakes, and plenty of it’s coming from a non-native, bottom-dwelling fish called the round goby. These fish hitched a ride in the ballast waters of ships and arrived in the lakes uninvited. This …

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Permanent link to this article: http://www.currentcast.org/creature-features/invasion-of-the-bottom-dwelling-gobies/

Feb 15

Grass carp putting down roots

There are extensive efforts underway to keep invasive Asian carp out of the Great Lakes. But one variety has already been popping up there for over 30 years. For decades, people have used sterilized grass carp to control pond vegetation. Over time, some of those fish have escaped to the Great Lakes. Because they could …

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Permanent link to this article: http://www.currentcast.org/sustainable-fisheries/grass-carp-putting-down-roots/

Jan 25

A “ruffe” road ahead for the Great Lakes

An aggressive little fish is threatening to disturb ecosystems throughout the Great Lakes. The Eurasian Ruffe is recognizable by its long spiny dorsal fin and frowning mouth. It’s native to Northern Europe and Asia, and made its first appearance in Lake Superior in the 1980s, probably after catching a ride on a freighter from Europe. …

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Permanent link to this article: http://www.currentcast.org/creature-features/a-ruffe-road-ahead-for-the-great-lakes/

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