7.7K views · 811 reactions | Spring and summer are important feasting times for polar bears—especially for mating females, who have to store enough fat to be able to have cubs in the fall. Learn more about the amazing breeding behavior of polar bears: bit.ly/pbearbreeding | Polar Bears International | Facebook

16K views · 610 reactions | Polar bear males compete for access to females during the spring mating season. Learn more: bit.ly/3p5ens2 This footage was taken during fall in Churchill, Manitoba. While males wait on land for the return of the Hudson Bay sea ice each fall, they will play fight, or spar, to test their strength against other males, in preparation for the true competition in spring. | Polar Bears International | Facebook