okie dokie....i guess i joined my favorite message spot...........argument central. Lolz! J/P. Anyway, i am guessing that they eat fish, muscles, and other sea life....I am also guessing that a pelt is worth like a lot of money. But why would you ask 2 questions and give 1 answer for to questions?!?!?!?!?! kinda confused here and whos dr.....someone?!?! errr The book author or something. I am sooo Lost!