articleThe Brief The Racine Zoo announced the death of Changbai, a 19-year-old Amur tiger. Changbai outlived the average lifespan of Amur tigers, the zoo said. The Racine Zoo announced that Changbai, an Amur tiger, was humanely euthanized on Sunday, July 26. Amur tigers generally have a lifespan between 10 and 15 years, according to the Racine Zoo. Changbai the Amur tiger (Courtesy: Racine Zoo)The Racine Zoo carnivore team said Changbai will be remembered for her fierce independence, stunning beauty and elegance.