In addition to stuffed animal pandas , souvenir shops offer a variety of hats , ear muffs , and even fuzzy nunchucks decorated with the panda 's distinctive black-and-white panda patterns . Chengdu 's panda experts improved breeding pandas in captivity . months , China zoo keeper had more than 100 pandas , now center has only 20 animals . Challenge is reintroducing captive pandas back into the wild .
Chengdu 's panda experts improved breeding pandas in captivity . months , China zoo keeper had more than 100 pandas , now center has only 20 animals . Challenge is reintroducing captive pandas back into the wild .