Flycatcher (IMAGE) Stockholm University Caption The researchers discovered that the juvenile flycatchers clear response to their own song dialect helped them avoid learning songs from other species in the environment. Photo: Tom Wallis Credit Photo: Tom Wallis Usage Restrictions For press License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.