This video says about itself:
4 October 2018
It’s a life of extremes for Antarctic fur seals. Bulls fight to the death for breeding rights, while seal moms work to raise their adorable pups. And National Geographic wildlife filmmaker Bertie Gregory was there to capture it all.
Dear Kitty. Some blog 
Pingback: Orca attacks on humpback whales, new study | Dear Kitty. Some blog
Pingback: Eleven seal species nearly exterminated | Dear Kitty. Some blog
Pingback: King penguins, other wildlife of South Georgia | Dear Kitty. Some blog