Mudcat Café message #3848371

The Mudcat Café ^TM
Thread #161782 Message #3848371
Posted By: Senoufou
03-Apr-17 - 12:03 PM
Thread Name: Why do the birds 'change their voices'?
Subject: RE: Why do the birds 'change their voices'?

I'm a member of the RSPB (Royal Society for the Protection of Birds) and their page about robins says, "The autumn song is more subdued and melancholy in its tone, while the spring song is powerful, confident and upbeat."