This audio story is brought to you by BirdNote, a partner of The 福利姬视频. BirdNote episodes air daily on public radio stations nationwide. 8333 Transcript: This is BirdNote. This Sulfur-crested Cockatoo is one of more than 350 species of parrots spread out mostly across the warm places of the world. Parrots, including this cockatoo, have strong, hooked beaks that are great for cracking even the toughest seeds. They also have an unusual foot structure—two toes forward and two toes back—which allows them to climb and to hold on to objects, like food. And parrots are known for their legendary intelligence and ability to talk. These colorful birds range from extra small to extra large. The budgie, or pet store parakeet, is a little bird. But even the budgie dwarfs the smallest of parrots: the 3-inch-long Buff-faced Pygmy-Parrot. It’s smaller than most hummingbirds! On the other end of the scale, some macaws can measure...