What creature eats yellow perch?

Yes, they are purported to be very good eating fish as a matter of fact.

Bigger fish such as walleye,pike and muskies eat yellow perch,as well as some largemouth bass and problably some salmonids,and of course humans! Yellow perch meat is very tasty,and the perch is...

Yellow Perch eat small fish, insects, crayfish, snails, mussels, leeches, fish eggs, and worms.

It is very hard to advise someone who only uses a common name. There are umpteen puffers that can be yellow at some time in their lives. The fish that you are asking about will probably be...

Silkworms eat the leaves of mulberry bushes