This page is only for Internet Explorer 7 users, as there seems to be a problem with the timeline of the gifs.!

Here you can see where the most important breeding colonies are for each species. When you move the cursor over the specific name, you will see each map in the middle box.
The first time it maybe will not look smooth because it needs time to load, but when you leave the mouse on the name it will give the right effect as it repeats.