Tag Archives: Sea Lamprey

Use of mating pheromone approved in lamprey fight

By Howard Meyerson Grand Rapids, Mich – A sea lamprey mating pheromone used experimentally to manipulate lamprey behavior got a green light last month from the U.S. Environmental Protection Agency. It can now be used as a wide-spread management tool … Continue reading

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Sea lamprey abundance dropping in the Great Lakes

By Howard Meyerson Sea lamprey numbers are dropping steadily in the Great Lakes, but nowhere more so than lakes Huron and Michigan where 20-year and 30-year lows are reported respectively. The joint U.S. and Canadian Great Lakes Fishery Commission recently … Continue reading

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Researchers considering non-toxic lamprey control on northern Michigan waters

By Howard Meyerson Federal researchers working to control sea lampreys in the Cheboygan River Watershed are considering a chemical-free approach starting in 2017. The four-year experiment would involve releasing sterile male lampreys in the Pigeon, Maple and Sturgeon Rivers. All … Continue reading

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When the greater good isn’t good enough; Muskegon sturgeon kill should sound alarm

By Howard Meyerson MUSKEGON, MI – Wildlife and fisheries management is full of seemingly damaging actions — those undertaken to achieve some “greater good,” meaning the betterment of a particular species. We set fires to create prairies and improve habitat … Continue reading

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Manipulating Sea Lamprey: Researchers experiment with chemical enticements, repellants

By Howard Meyerson That researchers are now studying how to chemically manipulate sea lamprey behavior, reminds me of the early DuPont chemical company advertising slogan: “Better Living Through Chemistry.” That old saw came out in 1935. The chemical industry was trying … Continue reading

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Cheboygan River system studied for landlocked lamprey

By Howard Meyerson CHEBOYGAN, MI – Researchers who are studying sea lampreys in the Cheboygan River system are looking for a little help from anglers over the next couple of years. Evidence is mounting that a landlocked population of lampreys … Continue reading

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Commission: GL sea lamprey declining

By Howard Meyerson ANN ARBOR, MI — A draft Great Lakes Fishery Commission assessment of sea lamprey populations in the Great Lakes contains good news and, well, not-so-good news. Sea lampreys in the Great Lakes basin have declined by nearly … Continue reading

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Anglers brace for changes to Grand Rapids’ unique urban fishery

Will bringing the rapids back to Grand Rapids be a boom or bust scenario for this Midwest city, the second largest in the state of Michigan?  The answer is different depending on who is talking. Local whitewater enthusiasts pushing for the … Continue reading

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New Findings: Stink of death may keep lamprey out of rivers

By Howard Meyerson Scientists studying sea lamprey behavior are testing a new way to keep them out of Michigan rivers. An experiment on the Ocqueoc River by Michigan State University researchers this summer found nearly all of 350 radio-tagged lampreys … Continue reading

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Experimental lamprey trapping tried on St. Mary’s River

By Howard Meyerson Sault St. Marie, Ont. — Anglers on the St. Mary’s River may notice a change in water levels in the river’s rapids in June and July. An experimental sea lamprey trapping effort below the Brookfield Renewable Power … Continue reading

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