http://www.greenpeace.org/international/en/news/Blogs/makingwaves/why-there-are-no-penguins-in-the-arctic/blog/12900/
關於企鵝為什麽隻在南極而不在北極,說法很多,這隻是其中一部分:
http://superbeefy.com/why-do-penguins-live-in-antarctica-at-the-south-pole-and-not-in-the-arctic-at-the-north-pole/