Question

I need to find two sources that are peer-reviewed on the declining fish population for my final project any suggestions.

Answer 1

Start here:

http://scholar.google.com/scholar?q=declining+fish+population&hl=en&btnG=Search&as_sdt=2001&as_sdtp=on

If you don't find what you're looking for, try again with different search words:
http://scholar.google.com