News tagged with fish

How mixing light with salt makes a smolt?

For decades, researchers have tried to find out what regulates changes in salmon when they transform from being freshwater to saltwater fish. Now they have come a little closer to an answer.

dateMay 05, 2015 in Ecology
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Shrinking fish sizes in exploited stocks

An experimental study with size-selectively harvested zebrafish that began in 2006 at the Leibniz-Institute of Freshwater Ecology and Inland Fisheries in Berlin, Germany reveals that size-selective harvesting causes changes ...

dateJun 26, 2015 in Ecology
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Removing lost fishing nets to protect the seabed

To remove lost fishing nets and gear used in both artisan and leisure fishing from the seabed in order to avoid negative environmental impact on marine ecosystems is the main objective of the campaign that was set up on 12 ...

dateJun 15, 2015 in Ecology
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