What do salmon and Putin’s dog have in common?

[Sunite]

What do salmon and Putin's dog have in common?
      

Russian Prime Minister Vladimir Putin’s dog (below) isn’t the only creature getting a hi-tech tracking device…scientists can now even follow tiny fish in the depths of the ocean.
Scientists in a Pacific Ocean Shelf Tracking project have implanted electronic tags (left) costing $250 each into what they call ’hot dog sized’ juvenile salmon, about 15 cms long, in rivers in the Rocky Mountains.
It must be a [...]
         

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