Chemically analyzing sequential samples from the baleen of dead whales makes it possible to read not only the history of the diet, but also the migration route of the animals. In a new study, researchers present their results of a novel way of analyzing nitrogen isotopes in animal tissue.
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/12/211208123343.htm
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/12/211208123343.htm
Baleens read like a whale's history book
![Baleens read like a whale's history book]()
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December 09, 2021
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