What I love about the show though, is that Billy is actually very against harming animals. Even when dealing with dangerous rattle snakes, he always tries to relocate them. He know it's not their fault that they are where they shouldn't be.
I watched one episode last night where he had to remove 2 venomous snakes from some sort of duck trap thing. He didn't have his snake tongs so he used sticks and they had quite some trouble getting the snakes out. He could of just very easily bludgeoned the snakes to death with the sticks, however he is completely against unnecessary harming of animals which I think is totally awesome.