It's not just humans and #dolphins who use unique sounds 🔊🪇🎶 to connect with their young. #Birds like #parrots also teach their chicks unique sounds so that they can identify their mothers 🦜🎵🥁🦜 #Boycott4Wildlife to protect them! @palmoildetect.bsky.social palmoildetectives.com/2021/05/…