I haven't been surfing in years, but I remember when menhaden schools would be visible in the waves for days on their migratory trip North.
I guess Omega-3 pills will be going up a little.
http://www.nytimes.com/2012/12/15/us/catch-limits-put-on-menhaden-unglamorous-but-crucial-fish.html?partner=EXCITE&ei=5043&_r=0
Here's more about the menhaden:
http://en.wikipedia.org/wiki/Menhaden
Recording from Moderators annual meeting:
http://www.youtube.com/watch?v=DuABc9ZNtrA