地球温暖化で死ぬホッキョクグマ
Arctic polar bears "face near-extinction within decades" warn scientists - BBC News
Antarctica vs Sahara - Could You Survive 1 Year In Extreme Temperatures
Could Polar Bears Survive In Antarctica?
Watch Polar bears keep cool in heat
INSTANT KARMA bear gets hit in the nuts for messing with my water tank
Even POLAR BEARS DIE here! The coldest city in the world.
Mountain Lion stalks elk hunter in Idaho. Saved by Glock27 warning shots.
Polar Bear Arturo Struggles to Cope with 40C Heat in Argentine zoo
Emperor Penguins Huddle for Warmth | Nature on PBS
Elephant Uses Poison Attack On NOW TRAUMATIZED Hyena
Niger heatwave: Animals dying in blistering heat
This Man Got Lost Under The Ice
can polar bears tread water?
シロクマの適応
VOICER Fish removed from lake and polar bears suffer in heat
Hippo gets explosive diarrhea.
he broke the polar bear's glass...
raining WATER, ICE CREAM and JELLY in roblox #shorts
Arctic Foxes And Polar Bears Are Partners In Crime