what are those fish that appear all over the beach once per year on the same

[brandon]

day every year? I saw this on national geographic one time and now I need the reference

 

[Steve]

Grunions? Sorry, I don't have a reference for you.

 

[Lisa S]

i had a really good source for you but for some reason yahoo answers is not letting me attach it, but anyway, Google grunions, they lay their eggs in the sand on the beach.