With the use of autonomous recording units, or ARUs, scientists can listen to bird frequencies to understand their behaviors.

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. By Bishop Sand March 20 at 8:00 a.m. Listen to a dawn chorus from ...

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Ahead of the biggest day in birding, we take an inside look at the Cornell Lab of Ornithology, home to millions of audio ...

Over the past few decades, animal sounds have seen a huge surge in research. Advances in recording equipment and analysis techniques have driven new insights into animal behaviour, population ...