大象传媒 World Service - 大象传媒 OS, 'Killer whales are bullies and humpbacks are bouncers'

'Killer whales are bullies and humpbacks are bouncers'

Humpback whales are protecting other mammals from orca or killer whales, suggests a new study.

Mark Brownlow is the series producer of 大象传媒鈥檚 Ocean: Blue Planet 2.

He has come face to face with killer whales and humpbacks on many occasions while swimming and filming in the ocean.

(Picture: Killer whale Credit: Getty Images)

04 August 2016

2 minutes