Category Archive: Sustainable Fisheries

Sep 21

Possible Harm from Great Lake Fish Farms

Proposals for midwest fish farms have raised concerns . . . Learn more: Off-shore aquaculture – or fish farming – is not allowed in U.S water in the Great Lakes. So when two companies requested permission to begin raising fish in pens in Lake Michigan, there were concerns. “There’s significant risk and unknown environmental impacts that could …

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Permanent link to this article: http://www.currentcast.org/sustainable-fisheries/a-great-lake-fish-farm-is-a-great-lake-fish-harm/

Aug 20

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/

Aug 07

Oil and water in the Straits of Mackinac

Every day, about 20 million gallons of oil travel through an underwater pipeline at the narrow passage that connects lakes Michigan and Huron. “There’s a lot of concern that this line could rupture,” says Mike Shriberg of the National Wildlife Federation, which helps organize the Great Lakes Business Network. It’s a coalition of more than …

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Permanent link to this article: http://www.currentcast.org/toxic-contamination/oil-and-water-in-the-straits-of-mackinac/

Jul 31

Breakwalls do more than protect harbors from waves

In the Milwaukee Harbor, a 500 foot section of breakwall has been re-designed to support fish. It’s made of huge boulders that fish can hide between. Then it’s covered by a layer of smaller rocks that create habitat for prey. John Janssen of the University of Wisconsin, Milwaukee studies life on this breakwall. He’s found …

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Permanent link to this article: http://www.currentcast.org/green-infrastructure/breakwalls-do-more-than-protect-harbors-from-waves/

Jul 25

Mapping What Lies Beneath

The city of Milwaukee is working to transform its industrial harbor into a bustling waterfront district that attracts anglers, boaters, and wildlife lovers. “But not a lot of people know exactly what’s going on underneath the water,” says Brennan Dow. While a graduate student at the University of Wisconsin-Milwaukee, Dow was part of a project working …

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Permanent link to this article: http://www.currentcast.org/development/mapping-what-lies-beneath/

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