User blog comment:Daughter-of-the-sea-god/daughter of Poseidon/@comment-63.231.115.164-20110507063038/@comment-3146930-20110507100829

a god is only as strong as their realm. The wild was being destroyed so fast that there wasnt enough left for him to survive. This could also be my own speculation, but he might of be thinking that he failed in protecting the wild places of the world and passed on his mission to Grover to carry on his wishes.