What is the theme in The Bear by William Faulkner?

Rites of passage is a theme in the book. "The Bear" describes several important rites of passage for Ike McCaslin. The first rites of passage that readers encounter are the hunting rituals marking the various stages of his growth as a hunter. His first hunting trip at age ten, killing his first deer at age twelve, and other important landmarks in his hunting experience are described in the narrative. Ike is well acquainted with the normal progression of the hunter's apprenticeship, and is able to anticipate his experiences before they occur: "It seemed to him that at the age of ten he was witnessing his own birth. It was not even strange to him.