This document lists various animals and the sounds they make, including lions that roar and growl, antelopes that snort, cattle that moo, elephants that trumpet, sheep that bleat, chickens that cluck, ducks that quack, tigers that growl, roar and snarl, and many other common farm and wild animals along with the sounds they are known for. It was created by someone helping their son with a school assignment to be an informative reference for students and parents.