These Birds Become Really Playful When They Hear This Sound | Smithsonian Channel

Keas may be the most playful bird species on the planet–so much so that all it takes is a special ‘play call’ to get them in the mood. One biologist has even recorded that call, and is aiming to test it out. #SmithsonianChannel #Smithsonian #Birds Paramount is here! Stream all your favorite shows now on Paramount . Try it FREE at Subscribe to The Smithsonian Channel: Twitter: Instagram: Facebook: