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
2951	Exceptional Anglers to teach students with special needs how to fish	al	2022-05-04	US
2952	Maine dam owner to make changes to try to save salmon	myjournalcourier	2022-05-02	US
2953	Illegally-Stocked Walleye Caught in Idaho's Lake Cascade	usnews	2022-05-10	US
2954	The Mystery of the Puffer Fish Helmets of Kiribati	atlasobscura	2022-04-26	KI
2955	Missing 88-year-old fisherman found dead in water wearing life jacket, TX officials say	miamiherald	2022-04-27	US
2956	Divers to retrieve lost fishing gear near sunken destroyer off San Pedro	ocregister	2022-04-27	US
2957	World-first women's fly fishing championships beckons Tasmanian trio	ABC Northern Tasmania	2022-05-01	AU
2958	Chinese ‘Devil’s Vessels’ - Sweeping Up The Seas	tippinsights	2022-04-23	CN
2959	SeaSick: Is the quota system the best way to sustain our fisheries for future generations?	stuff	2022-04-26	NZ
2960	Fisherman catches ‘rare and endangered’ 50-pound fish in Missouri	mytwintiers	2022-04-26	US
2961	Hawai’i nears legal prohibition of drones for fishing	dronedj	2022-04-27	US
2962	Father and son catch huge buffalo fish in Shelby Park lake	Nashville Tennessean	2022-04-27	US
2963	Invasive, parasite-carrying fish found in Northern New York	news10	2022-04-28	US
2964	Fish on drugs: cocktail of medications is ‘contaminating ocean food chain’	theguardian	2022-04-29	UK
2965	East Texas 16-year-old sets fishing world record	krqe	2022-04-29	US
2966	Lack of fairness prompts Federal Court to set aside B.C.	nsnews	2022-04-26	CA
2967	How many fish in the see	theindependent	2022-04-29	CA
2968	Angler catches massive paddlefish in Tennessee	Fox News	2022-04-20	US
2969	Missouri fisherman catches 50-pound rare sturgeon	Fox News	2022-04-25	US
2970	Massive 832-pound bluefin tuna caught off Florida coast	Fox News	2022-04-29	US
2971	Texas man catches 9.5-foot tiger shark with the help of a drone	Fox News	2022-05-04	US
2972	Angler reels in massive 'fish of a lifetime,' sets new state record	Fox News	2022-04-12	US
2973	Российские рыбаки продолжают стабильно вести промысел: добыто более 1,7 млн тонн водных биоресурсов	korabel	2022-05-06	RU
2974	Власти Камчатки огласили разрешенный объем вылова лососей в 2022 году	korabel	2022-04-29	RU
2975	Autonomous robotic rover helps scientists with long-term monitoring of deep-sea carbon cycle and climate change	mbari	2021-11-03	US

118 of [219 - pages.]