'(<a href="http://www.j-archive.com/media/2009-12-01_DJ_14.jpg" target="_blank">Paul Nicklen presents the clue.</a>)  Walruses use ice as a safe place to rest & save energy; mom puts her pup on her <a href="http://www.j-archive.com/media/2009-12-01_DJ_14a.jpg" target="_blank">back</a> to protect against this species, Ursus maritimus, a major predator'
a polar bear
POLAR OBSESSION: Walruses use ice as a safe place to rest & save energy; mom puts her pup on her back to protect against this species, Ursus maritimus, a major predator
Walruses use ice as a safe place to rest & save energy; mom puts her pup on her back to protect against this species, Ursus maritimus, a major predator
Walruses use ice as a safe place to rest & save energy; mom puts her pup on her back to protect against this species, Ursus maritimus, a major predator
POLAR OBSESSION
a polar bear
POLAR OBSESSION