Asian carp

Kentucky eyes deterrent system to block spread of invasive fish

FRANKFORT, Ky. — Kentucky officials say they are aiming to install a riverbed bubbler and sound system in Lake Barkley early next year as an environmentally friendly way to block the spread of an invasive fish. The Kentucky Tourism, Arts and Heritage Cabinet said the technology will be tested below Barkley Dam in western Kentucky. Several agencies in Kentucky and…

Propellers and bubbles to keep the carp out?

Carp Tank winner’s “Cavitation Barrier to Deter Asian Carp” would utilize a row of specially designed propellers to generate a wall of cavitation bubbles that implode and emit high-speed jets of water. The painful sensation of the bubbles along with the noise of the propellers would repel fish and prevent their passage beyond the bubble barrier.

In Michigan’s bid to find best idea for stopping Asian carp, livestream showdown looms in Great Lakes Invasive Carp Challenge

The Great Lakes Invasive Carp Challenge’s four finalists will compete for $500,000 in cash on Tuesday, live-streamed at www.michigan.gov/snyderlive.Four Great Lakes Invasive Carp Challenge finalists – a software consultant, a robotics professor, a civil engineer and a hydraulic engineer – will compete for $500,000 in cash prizes during the “Carp Tank” livestream event Tuesday, March 27, beginning at 9:30 a.m….

In Illinois, 115-pound black carp caught in Missouri to help Mississippi River research efforts

A black carp like this one – but much bigger – was donate to researchers as they continue studies on the fish in the Mississippi River. (U.S. Fish and Wildlife Service photo)CARBONDALE, Ill. — Researchers at Southern Illinois University have received what could be one of the largest black carp used for scientific research. Officials at the Carbondale campus say…