Related topics: fish · algae · mississippi river · invasive species

Great Lakes levels expected to stay mostly above average

Water levels in the Great Lakes should remain mostly above average over the next six months as a powerful El Nino gives the region a break after two bitterly cold winters, but it's unclear whether there will be longer-term ...

Research using CO2 keeps even small fry invasive carp at bay

University of Illinois researcher Cory Suski has already shown that bubbling high concentrations of carbon dioxide (CO2) into water is a deterrent to invasive Asian carp adults. The gas makes them feel 'woozy' and they choose ...

Experts urge cautious approach on Great Lakes fish farming

If Michigan allows commercial fish farming in the Great Lakes, the industry should begin on a small and experimental scale to enable careful monitoring of the effect on the environment and wild fish populations, scientists ...

Court orders EPA to revise ship ballast dumping regulations

A federal appeals court ordered the government Monday to rewrite its regulations on ballast water discharges from ships, one of the leading culprits in the spread of invasive species across U.S. waterways.

New atlas could help wind energy sweep across Great Lakes

By compiling meteorological wind data – derived from several sources – Cornell University and the Technical University of Denmark scientists have assembled the first full observational wind atlas of the Great Lakes. The ...

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