Play-fighting led to death of Calgary Zoo polar bear, officials say
Just standard roughhousing, seen in captive polar bears over and over again, led to a playful bite, a tracheal ring crack and subsequent drowning of a Calgary Zoo polar bear.
Just standard roughhousing, seen in captive polar bears over and over again, led to a playful bite, a tracheal ring crack and subsequent drowning of a Calgary Zoo polar bear.
