Polar Bears

Picture by Dave Hogg

ProblemsOne of the problems is that the ice they are located on is melting.

Picture by mape_s

http://www.polarbearsinternational.org/bear-facts

Information from:

http://www.defenders.org/wildlife_and_habitat/wildlife/polar_bear.php

Picture by lovingshiva

The Other Part of the ProblemAnother problem is when boats get oil into the water, the polar bears lose food.

http://www.seaworld.org/infobooks/PolarBears/pblongevity.html

Source on this slide-