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Carp

August 5, 2014
University of Minnesota Professor Peter Sorensen discusses the newly operational underwater sound system designed to deter invasive carp Monday, Aug. 4, 2014, at Lock and Dam No. 8 on the Mississippi River south of La Crosse, Wis., in Genoa, Wis. The first-of-its-kind system cost $75,000 and plays the racket of about 20 outboard motors through five underwater speakers. ST.PAUL PIONEER PRESS/Dave Orrick
On Mississippi, invasive carp getting an earful from experimental underwater speakers
August 5, 2014 - 7:56am
May 28, 2014
U.S. Sen Amy Klobuchar of Minnesota on Tuesday, May 27, 2014, discusses the fight against invasive carp. With her on the banks of the Mississippi River in Minneapolis are U.S. Rep. Keith Ellison, left, and state Natural Resources Commissioner Tom Landwehr, at podium. FORUM NEWS SERVICE/Don Davis
Carp war produces a victory with closing of Minneapolis lock
May 28, 2014 - 9:00am
April 24, 2014
Peter Sorensen (left), a University of Minnesota professor of fisheries and aquatic biology and director of the Aquatic Invasive Species Research Center,  and   Ph.D. student Dan Zielinski sit in a 10,000-liter experiment tank in which they have created sound and bubble barriers to divert invasive Asian carp. ST. PAUL PIONEER PRESS/Scott Takushi
Professor has cheap plan to stop invasive carp, but needs money now
April 24, 2014 - 1:30pm
May 16, 2013
Grass carp near Sartell is northernmost find for Asian carp
May 16, 2013 - 2:28pm
July 9, 2008
Carp die, but cause unknown
July 9, 2008 - 12:00am