
Longest polar bear (white bear) dive
Last updated: June 27, 2018 at 19:06 pm
3 min. 10 sec. — In 2014, scientists timed a male polar bear (Ursus maritimus) as it hunted underwater for seals around a large ice sheet in the Svalbard Archipelago. The polar bear can swim for hundreds of kilometres at the surface, and it is also the world’s deepest bear.








