News tagged with lake sturgeon
Construction of new rock spawning reefs will help Great Lakes native fish
(Phys.org) -- The first of nine rock reefs is under construction in the St. Clair River delta northeast of Detroit. The goal of the project, which is led by Michigan Sea Grant, is to boost populations of lake ...
May 14, 2012 |
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Lake sturgeon have genes from parasite, signs of human STD
While trying to find a DNA-based test to determine the sex of lake sturgeon, Purdue University researchers found that the sturgeon genome contains trematode genes that didn't originally belong to it and may ...
May 11, 2010 |
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Endangered sturgeon fish flourishing in Wisconsin
(AP) -- It's been a tough fight for the whisker-snouted sturgeon.
Apr 23, 2010 |
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Search results for lake sturgeon
Researchers map fish species at risk from dams
Dams are believed to be one of the biggest threats to freshwater organisms worldwide: They disrupt normal patterns of water and sediment flow, impede migration, and alter the character of spawning and feeding grounds. A shortage ...
May 10, 2012 |
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Study finds increasing atmospheric concentrations of new flame retardants
Compounds used in new flame-retardant products are showing up in the environment at increasing concentrations, according to a recent study by researchers at Indiana University Bloomington.
Dec 14, 2011 |
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Can we bring the grayling back to Michigan?
(PhysOrg.com) -- Overfishing and destruction of its habitat have driven the Arctic grayling from its native Upper Michigan waters. But Michigan Technological University biologists Nancy Auer and Casey Huckins ...
Aug 16, 2011 |
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Researchers study threats to white sturgeon
University of Georgia researchers are working to understand why the nation's largest freshwater fish, the white sturgeon, is struggling in northern California's Sacramento-San Joaquin Bay Delta, an environmentally endangered ...
Aug 08, 2011 |
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Geneticists find joy in Spudville
David Tay heaves aside a metal door that leads into an earthquake-proof room chilled to 42 degrees. There, under the glow of blue-tinged lights, are thousands of test tubes, each with small green sprouts trapped inside.
Jun 27, 2011 |
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Living fast but dying older is possible -- if you're a sheep
According to Dr Annette Baudisch of the Max Planck Institute for Demographic Research in Rostock, Germany, current methods of comparing patterns of ageing are limited because they confound two different elements of ageing ...
Feb 15, 2011 |
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Va. sturgeon may be key to ancient fish's recovery
(AP) -- Researcher Matt Balazik wears his passion for saving the Atlantic sturgeon on his right arm - a tattoo of the ancient fish - and lives it by counting the bottom-feeding giants in the James River.
Nov 14, 2010 |
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Study provides new standards for reliable fisheries
The many populations of sockeye salmon in Bristol Bay, Alaska act like a diversified portfolio of investments, buffering fisheries and incomes from the ups and downs of particular stocks. Sockeye salmon are one of the most ...
Jun 02, 2010 |
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Feds outline plan to nurse Great Lakes to health
(AP) -- The Obama administration has developed a five-year blueprint for rescuing the Great Lakes, a sprawling ecosystem plagued by toxic contamination, shrinking wildlife habitat and invasive species.
Feb 22, 2010 |
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Evolution of a contraceptive for sea lamprey
(PhysOrg.com) -- In addition to providing fundamental insights into the early evolution of the estrogen receptor, research by a team at the University of California, San Diego School of Medicine may lead to ...
Jun 25, 2009 |
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List of search results for lake sturgeon
