This document defines and provides examples of different animal sounds: - Owls hoot with their characteristic cry and links are provided to learn about different owl species. - Small birds and insects chirp by making short, sharp sounds and a link shows examples of bird chirping. - Bees buzz with their wings, producing a low, continuous humming sound, as demonstrated in a video. - Dogs and wolves howl with long, mournful cries, as seen in a video of a dog howling at birds. - Some insects, like bees, whir with prolonged soft swishing or buzzing noises, with example videos.