Esther Sebastian: “We Are Going To A Silent Waterfall With Almost No Sound” It became extinct in the wild decades ago and. … Actually, when we study the songs of birds, it is called vocalization. Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: Wild Birds December 25, 2022 by Pumilo Wild Birds 0