Robo-bird teaches young zebra finches to sing – Phys.org They hear other birds singing, memorize this and start practicing,” says Riebel, a researcher at the Institute of Biology Leiden (IBL). “To … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews February 15, 2023 by Pumilo Bird News 0