On the move

Animal:	eels
Where is it from?	lakes,rivers,Ocean
Where does it migrate to?	Ocean
What times of the year does it migrate?	autumn

Other interesting facts: (please list at least 4):

1. Eels,tuna migrate twice in their lives when there a baby and adult
2. Different cues help animals when to know when  to migrate
3. Animals that migrate come in different sizes  
4. Animals are on the move but some animals move further than others