The fish that have an ear for history

Dayton, Leigh
September 1991
New Scientist;9/14/91, Vol. 131 Issue 1786, p23
Reports that biologists are using the chemical composition of tiny bones in the ear to track ocean-going fish in Australia. Genetic fingerprinting; Lifetime record of each fish's movements; Ratio of different isotopes of carbon in an otolith sample.


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