Scientist wins $100,000 prize for understanding bird songs

Julie Elie figured out how zebra finches communicate their identity and actions.

Scientist wins $100,000 prize for understanding bird songs

A scientist has won a $100,000 prize for her important work in understanding animal communication. She studied the sounds that birds make and found out what they mean. This brings us closer to a future where humans might be able to talk to animals and understand their replies.

Dr Julie Elie, from the University of California, Berkeley, received the Coller-Dolittle prize. She has identified 11 main sounds that zebra finches make and what each sound means. Her research shows how these birds tell others who they are and what they are doing. They can also recognise each other by unique sounds, separate from the message they are sending.

Elie’s work also discovered that birds sometimes confuse sounds that have similar meanings, even if they do not sound alike. She expressed that she was very honoured to receive the prize and hopes her work is a step towards communicating with animals. A judge called her work a key moment in this scientific area.

The prize aims to raise awareness about animal welfare. It was created by the Jeremy Coller Foundation, which offers a large grand prize for anyone who can achieve real two-way communication between humans and animals.

Elie chose to study zebra finches because they are very chatty and make many sounds, providing lots of data. She spent over ten years recording their sounds and sorting them by the situation and the bird. Using computer programs, she analysed the information in the sounds. She then conducted tests to confirm her findings.

In one experiment, birds learned to tap a button to hear different sounds. If a sound was followed by food, they would tap. As they learned, they tapped to skip sounds that didn't lead to food. Elie compared this to scrolling through social media videos, moving on if the start doesn't look interesting.

The birds sometimes made mistakes, but they usually mixed up sounds with the same meaning, not the same sound. This suggests, according to Elie, that they have a clear understanding of what their sounds mean.


Vocabulary

communication — the way people or animals share information or express feelings
decoded — found the meaning of something that was difficult to understand
identified — recognised or found out what something is
signatures — special or unique features that identify someone or something
research — a scientific study of a subject to discover new information
classify — to group things together that are similar
conducted — organised and carried out an activity or event
repertoire — all the sounds or actions that a particular person or animal can make

Discussion Questions

  1. What did Dr Julie Elie discover about how zebra finches communicate?
  2. Why do you think it is important for scientists to try and communicate with animals?
  3. How is artificial intelligence helping scientists understand animal communication?

Based on an article from The Guardian.

Read the original article