Backyard Food Chain II by Elizabeth SanfordFor this hybrid flag tunnel book, I chose to revisit the mostly unseen battles for survival that continually enfold in the woods behind my house; the act of turning the pages changes the story by altering the main character. The first page features a spicebush swallowtail caterpillar feasting on sassafras; it strikes a defensive pose by rearing up to prominently display its eyespots. On the next page, a nuthatch creeps down a branch while looking for