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Sigmund is organising millions of fish data loggers

The otolith is the fish equivalent of a black box. One warehouse in Bergen contains several million otoliths dating from 1906 to the present day. ....

Jane Aanestad Godiksen , Institute Of Marine Research , Anders Jakobsen Institute Of Marine Research , Anders Jakobsen , Marine Research , Jane Aanestad ,

No major changes in cod DNA from long-term fishing pressure

No major changes in cod DNA from long-term fishing pressure
Cod have been fished for a thousand years, both along the Norwegian coast and off Newfoundland, but industrial fishing really took off after the Second World War.
Photo:
Kjartan Mæstad / Institute of Marine Research
Samples of Atlantic cod fished in Mortsund, Lofoten in 1907 have provided researchers with new clues about the population s development since then.
Photo:
Runar Bjørkvik Mæland / Institute of Marine Research
Researchers derived a full genome sequence from preserved cod scales and otholiths.
Photo:
Runar Bjørkvik Mæland / Institute of Marine Research
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Historical and contemporary samples of Norwegian and Canadian cod show that the fish’s genome has remained stable over time. ....

United States , Atlantic Ocean , Malinl Pinsky , Jane Aanestad Godiksen , Olav Kjesbu , Anders Jacobsen , University Of Oslo Centre For Ecological , Institute Of Marine Research , Rutgers University , University Of Oslo Ui , University Of Oslo , Marine Research , Evolutionary Synthesis , Bastiaan Star , ஒன்றுபட்டது மாநிலங்களில் , அட்லாண்டிக் கடல் , ஆண்டர்ஸ் ஜாகோப்சென் , நிறுவனம் ஆஃப் கடல் ஆராய்ச்சி , ரட்ஜர்ஸ் பல்கலைக்கழகம் , பல்கலைக்கழகம் ஆஃப் ஒசிலோ உய் , பல்கலைக்கழகம் ஆஃப் ஒசிலோ , கடல் ஆராய்ச்சி , பரிணாம வளர்ச்சி தொகுப்பு ,