Silkie shook her head and said, "I have no clue ... I ..."  She didn't really want to be around these people until she observed them a little more.  Watching Ted go off to gather materials, Silkie said, "There must be berry bushes or something around here, I'll see if I can find food."  She walked away from the group towards the forest, wondering what lived on the island or if she would be able to find anything edible.