Scientists find success at repelling invasive carp by playing annoying sounds at them

Scientists find success at repelling invasive carp by playing annoying sounds at them

By Eleanor Lindenmayer

Source: Tri States Public Radio

5/22/2024

Credit: Will Budnick / USGS

For the last two years, researchers on the Mississippi River have been studying the effectiveness of underwater acoustics as an invasive carp deterrent.

Halfway through the study, the results are promising.

Marybeth Brey, a research fish biologist with the Geological Survey and Christa Woodley, a research biologist with the Army Corps of Engineers, co-lead the project.

They designed and installed a 16-speaker soundbar at Lock 19 in the Mississippi River, a section of the river between Keokuk, Iowa, and Hamilton, Illinois.

There are four types of invasive carp in the Mississippi, brought in intentionally in the late 60s and early 70s.

Mississippi River

Carp, Silver

Continue...

News Id		Source	Stamp	country
1	How this fish can stay alive in mud for months without water	timesofindia	2024-06-10	IN
2	Anglers target shopping centre fish fattened up on sausage rolls and chips	msn	2024-06-11	US
3	Salmon experts remain concerned over low snowpack levels, potential impact on fish	castanetkamloops	2024-06-12	CA
4	Scale of fish kill in Co Antrim river shocking	irish news	2024-06-13	IR
5	Top-secret US aquatic drone weapon Manta Ray spotted on Google Maps for all to see	nypost	2024-06-24	US
6	21-year-old Georgia woman breaks fishing record that had been untouched for nearly half a century	CBC News	2024-06-13	US
7	Experts raise concerns after finding evidence of meth-addicted fish	the Guardian	2024-06-15	UK
8	Two zombie snapper caught in Auckland suggests disease more widespread	nzherald	2024-06-08	NZ
9	North Carolina anglers reel in three state fishing records	Fox News	2024-06-19	US
10	Officials propose law urging people to fish and eat invading species devastating local ecosystems	msn	2024-06-05	US
11	Seychelles women, girls and youth learn to transform fish skin to leather	seychellesnewsagency	2024-06-06	SC
12	Mystery as doctor finds live goldfish in garden	BBC News	2024-06-02	US
13	Massive, rare fish from South Pacific washes ashore in Oregon	The Associated Press	2024-06-10	US
14	Terrifying staring fish shocks onlookers: New fear unlocked	nypost	2024-06-03	SG
15	The Future of Sustainable Fishing: More Oversight and Lower Yields	earth.org	2024-06-20	US
16	High School Fishing National Championship on Lake Hartwell	Anderson Independent Mail	2024-06-21	US
17	High school coach teaching the game of fishing at another level	suntimes	2024-06-23	US
18	Canadian government announces ban on open net fish farming on BC	victoria buzz	2024-06-19	CA
19	Fish species with human-like teeth named after Lord of the rings villain	interestingengineering	2024-06-22	BZ
20	Statewide water monitoring initiative underway on Mississippi River in Minnesota	echopress	2024-06-22	US
21	Crankbaits in the summer	echopress	2024-06-14	US
22	The Rise of Drone Fishing, Shark Fishing Gear	einnews	2024-06-18	US
23	Massive snake-headed fish are invading rivers – and they can slither onto land	metro	2024-06-05	UK
24	Ocean-born fish seen swimming in Kansas River for first time in a decade	fox news	2024-06-06	US
25	Fisherman Catches 7-Pound Perch of His Dreams and Can Hardly Contain Himself	outdoorlife	2024-05-30	US