Wow, that sounds like fun. Are you, can you, let Iorek do his own fishing?
http://books.google.com/books?id=TjCH7snFkDcC&pg=PA24&lpg=PA24&dq=capelin+omega+3&source=bl&ots=rfgfmof0nC&sig=fGH9_kB8rFcv2ii_PmVuJ2gPRwo&hl=en&ei=SatSSqnUDomKsgO2l8WLBw&sa=X&oi=book_result&ct=result&resnum=5
http://books.google.com/books?id=TjCH7snFkDcC&pg=PA24&lpg=PA24&dq=capelin+omega+3&source=bl&ots=rfgfmof0nC&sig=fGH9_kB8rFcv2ii_PmVuJ2gPRwo&hl=en&ei=SatSSqnUDomKsgO2l8WLBw&sa=X&oi=book_result&ct=result&resnum=5