I need intelligent people A.S.A.P.

Whats a bird, fish, mammal or animal you know has a yearly migration?

i need an answereing answer in like... now!

thanks for your help :)

look somewhere else, like www.google.com

i'd better stop posting before i get drunk tanked or flat-out banned

i found one eventually, but i had to stumble into a library, google treated me horribly.