Norwegian research shows that it is perfectly possible for rivers to produce more salmon and electricity at the same time: a new environmental handbook shows the way.
Ecology
Oct 11, 2013
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Have you ever been stressed and forgot what you were doing? Chronic mild stress may explain why many salmon don´t return to our rivers and why 20% of salmon production is lost every year.
Ecology
Sep 24, 2013
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Waste from salmon production is currently being discharged into Norwegian coastal waters. Researchers say this is a resource – worth NOK 6 billion each year – that should be exploited for new biological production.
Other
Nov 23, 2012
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Ballan wrasse are picky eaters when young. As adults, they eat sea lice off the skin of salmon – which makes them valuable to fish farmers. But as juveniles, wrasse want to be served shrimp.
Ecology
Aug 27, 2012
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The number of adult sockeye salmon produced per spawner has been decreasing over the last decade or more along the western coast of North America, from Washington state up through British Columbia and southeast Alaska. A ...
Ecology
Jul 3, 2012
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(AP) -- A federal judge on Friday refused to order a cut in flows from the Grand Coulee Dam that threaten millions of fish raised in pens downstream in the Columbia River.
Ecology
May 28, 2011
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Popular thinking about how to improve food systems for the better often misses the point, according to the results of a three-year global study of salmon production systems. Rather than pushing for organic or land-based ...
Environment
Nov 24, 2009
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