Generally when hearing abnormal sounds the giant panda will escape the area immediately ... or by a low-pitched growl or bark that will generally send an opponent (another giant panda) scampering ...

Related: Toronto Zoo Introduces Newborn Endangered Red Panda Cub, the Zoo's Third in More Than 25 Years “Roxie had access to her den but the frightening noises seem to have been too much for her ...

A baby red panda has died after having a stressed reaction ... “Roxie had access to her den but the frightening noises seem to have been too much for her,” the executive continued.